21春《JAVA语言程序设计》北语网院作业_3资料
21春《JAVA语言程序设计》作业_31.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3045.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:——C——
2.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4155.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:——B——
3.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4121.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:——A——
4.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4131.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
5.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3067.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
6.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3036.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
7.[单选题] switch语句不能用于下列哪种数据类型()
A.double
B.byte
C.short
D.char
答:————
8.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4138.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
9.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3062.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
10.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4093.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
11.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4118.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
12.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4101.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
13.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/2992.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
14.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4104.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
15.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3013.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
16.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3004.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
17.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3008.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
18.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/2995.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
19.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3002.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
20.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/2997.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
21.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3021.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
22.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/2994.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
23.[单选题] 下列关于注释语句的描述错误的是()
A.多行注释语句的内容,从/*开始,到*/结束
B.多行注释语句也可以是单行语句
C.文档注释语句的内容,从/**开始,到*/结束
D.单行注释语句的内容,从//开始,以分号为结尾句
答:————
24.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3059.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
25.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/3023.bmp"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
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