贵州电大2021年秋季《高等数学（入学测试）（省）》高等数学（入学测试）资料
2021年秋季《高等数学（入学测试）（省）》高等数学（入学测试）1.[单选题] <span style="font-size: 10.5pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">以下计算正确的是（ ）</span>
A.<img width="115" height="61" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/33b77597-2846-444e-9b1d-d1c0369f93ae/2017111103055279.jpg" />
B.<img width="155" height="60" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/33b77597-2846-444e-9b1d-d1c0369f93ae/201711110314686.jpg" />
C.<img width="106" height="65" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/33b77597-2846-444e-9b1d-d1c0369f93ae/2017111103113501.jpg" />
D.<img width="124" height="52" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/33b77597-2846-444e-9b1d-d1c0369f93ae/201711110312219.jpg" />
答:——A——
2.[单选题] <img width="377" height="32" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/14353e7b-25c5-4a6c-bcf8-307e1c91b54b/201711110313764.jpg" />
A.<img width="224" height="29" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/14353e7b-25c5-4a6c-bcf8-307e1c91b54b/201711110334980.jpg" />
B.<img width="232" height="38" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/14353e7b-25c5-4a6c-bcf8-307e1c91b54b/20171111034460.jpg" />
C.<img width="199" height="34" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/14353e7b-25c5-4a6c-bcf8-307e1c91b54b/201711110353982.jpg" />
D.<img width="199" height="33" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/14353e7b-25c5-4a6c-bcf8-307e1c91b54b/20171111043170.jpg" />
答:——B——
3.[单选题] <img width="303" height="40" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/5308724e-d165-4c79-865b-759d306d47f3/20171119568416.jpg" />
A.<img width="115" height="26" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/5308724e-d165-4c79-865b-759d306d47f3/201711195621443.jpg" />
B.<img width="114" height="25" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/5308724e-d165-4c79-865b-759d306d47f3/201711195630569.jpg" />
C.<img width="148" height="26" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/5308724e-d165-4c79-865b-759d306d47f3/201711195639383.jpg" />
D.<img width="132" height="31" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/5308724e-d165-4c79-865b-759d306d47f3/201711195647932.jpg" />
答:——C——
4.[单选题] <img width="342" height="33" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/82f55856-2f83-4381-8c3d-a25ca7e46b6d/201711192918571.jpg" />
A.2x+2
B.2x+5
C.x<sup>2</sup>+2x
D.x<sup>2</sup>+5
答:————
5.[单选题] <img width="269" height="45" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/410fe359-706e-4262-a18f-4ee94bf1537a/20171119532497.jpg" />
A.<img width="35" height="54" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/410fe359-706e-4262-a18f-4ee94bf1537a/201711195415735.jpg" />
B.<img width="47" height="56" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/410fe359-706e-4262-a18f-4ee94bf1537a/201711195424549.jpg" />
C.<img width="34" height="60" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/410fe359-706e-4262-a18f-4ee94bf1537a/201711195432334.jpg" />
D.<img width="47" height="57" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/410fe359-706e-4262-a18f-4ee94bf1537a/201711195440383.jpg" />
答:————
6.[单选题] <img width="339" height="53" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/3fcd3860-ef82-4dae-b693-557462ac6ae6/201711191012854.jpg" />
A.x=1,x=2
B.x=3
C.x=1,x=2,x=3
D.<span style="font-size: 10.5pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">无间断点</span>
答:————
7.[单选题] <span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">下列选项不是函数三要素的是（ ）</span>
A.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">定义域</span>
B.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">值域</span>
C.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">对应法则</span>
D.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">单调性</span>
答:————
8.[单选题] <span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">下列函数为基本初等函数的是（ ）</span>
A.<img width="90" height="25" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/38193e0b-c35b-44d1-aa01-b4b889055fe7/201711183859872.jpg" />
B.<img width="74" height="31" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/38193e0b-c35b-44d1-aa01-b4b889055fe7/20171118399607.jpg" />
C.<img width="97" height="35" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/38193e0b-c35b-44d1-aa01-b4b889055fe7/201711183918328.jpg" />
D.<img width="81" height="39" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/38193e0b-c35b-44d1-aa01-b4b889055fe7/20171118392697.jpg" />
答:————
9.[单选题] <img width="301" height="32" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/d8c7257e-b5b1-4057-9b42-9115287653a7/2017111936021.jpg" />
A.<img width="100" height="29" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/d8c7257e-b5b1-4057-9b42-9115287653a7/201711193614529.jpg" />
B.<img width="86" height="27" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/d8c7257e-b5b1-4057-9b42-9115287653a7/20171119362347.jpg" />
C.<img width="80" height="24" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/d8c7257e-b5b1-4057-9b42-9115287653a7/201711193631253.jpg" />
D.<img width="90" height="30" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/d8c7257e-b5b1-4057-9b42-9115287653a7/201711193639646.jpg" />
答:————
10.[单选题] <img width="255" height="60" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/613f0254-5abf-4650-8b1a-adc8e16ac84d/2017111104022874.jpg" />
A.2
B.3
C.-2
D.4
答:————
11.[单选题] <span style="font-size: 10.5pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">下列微分方程中为可分离变量方程的是（ ）</span>
A.<img width="97" height="53" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/fd24c21e-2a3e-4dfd-867b-2d88204e4aad/2017111105313291.jpg" />
B.<img width="99" height="51" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/fd24c21e-2a3e-4dfd-867b-2d88204e4aad/2017111105322168.jpg" />
C.<img width="124" height="52" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/fd24c21e-2a3e-4dfd-867b-2d88204e4aad/2017111105330405.jpg" />
D.<img width="116" height="53" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/fd24c21e-2a3e-4dfd-867b-2d88204e4aad/2017111105338954.jpg" />
答:————
12.[单选题] <img width="435" height="29" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/9769f350-e208-4cd6-8330-8ab4d87c1569/201711110641626.jpg" />
A.<img width="51" height="28" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/9769f350-e208-4cd6-8330-8ab4d87c1569/201711110657835.jpg" />
B.<img width="30" height="31" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/9769f350-e208-4cd6-8330-8ab4d87c1569/20171111077616.jpg" />
C.<img width="29" height="27" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/9769f350-e208-4cd6-8330-8ab4d87c1569/201711110716665.jpg" />
D.<img width="56" height="31" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/9769f350-e208-4cd6-8330-8ab4d87c1569/20171111072527.jpg" />
答:————
13.[单选题] <img width="343" height="33" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/2abb1994-6b95-433c-ae8c-e35a15392904/201711185149989.jpg" />
A.x<sup>2</sup>-1
B.x<sup>2</sup>+1
C.x<sup>2</sup>-2
D.x<sup>2</sup>-2x
答:————
14.[单选题] <img width="331" height="34" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/29025090-81ef-47db-ae8e-ceeb6622d789/201711183524882.jpg" />
A.<img width="154" height="32" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/29025090-81ef-47db-ae8e-ceeb6622d789/201711183534492.jpg" />
B.<img width="175" height="34" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/29025090-81ef-47db-ae8e-ceeb6622d789/201711183543977.jpg" />
C.<img width="170" height="35" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/29025090-81ef-47db-ae8e-ceeb6622d789/201711183551637.jpg" />
D.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">不能确定</span>
答:————
15.[单选题] 函数y=x<sup>2</sup>+4的单调性（）
A.当x<0时，单调递减，当x>0时，单调递增。
B.当x<0时，单调递增，当x>0时，单调递减。
C.单调递减。
D.单调递增。<br />
答:————
16.[单选题] <span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">下列选项是函数基本属性的是（ ）</span>
A.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">奇偶性</span>
B.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">基本初等函数</span>
C.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">定义域</span>
D.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">连续性</span>
答:————
17.[单选题] <span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">偶函数图像的特点（ ）</span>
A.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">单调性不改变</span>
B.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">关于y</span><span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">对称</span>
C.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">关于坐标原点对称</span>
D.<span style="font-size: 10.5pt; font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">一定过坐标原点</span>
答:————
18.[单选题] <img width="387" height="40" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/32c08e6e-2c13-49ef-b131-5f8da9fc2bae/2017111102850507.jpg" />
A.<img width="98" height="42" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/32c08e6e-2c13-49ef-b131-5f8da9fc2bae/20171111029185.jpg" />
B.<img width="92" height="30" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/32c08e6e-2c13-49ef-b131-5f8da9fc2bae/2017111102911225.jpg" />
C.<img width="116" height="58" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/32c08e6e-2c13-49ef-b131-5f8da9fc2bae/2017111102921864.jpg" />
D.<img width="130" height="62" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/32c08e6e-2c13-49ef-b131-5f8da9fc2bae/2017111102930132.jpg" />
答:————
19.[单选题] <img width="197" height="37" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/69a4e954-df73-47d3-a83e-edf2a8e16e38/201711185453810.jpg" />
A.3
B.2
C.-5
D.5
答:————
20.[单选题] <img width="358" height="33" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201711/7241dd30-2322-4130-a0a9-f7801d59aca2/20171119325731.jpg" />
A.y=x+1
B.y=2x+1
C.y=x-1
D.y=2x-1
答:————
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