国开20秋理工英语边学边练(11)
58. 边学边练1.[判断题] About half of American families have televisions in children's bedrooms.
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A.对
B.错
正确答案:——B——
2.[判断题] Parents sometimes use television as a pacifier and it never works.
A.对
B.错
正确答案:——B——
3.[判断题] The bad effect of television on children has not been proved.
A.对
B.错
正确答案:——B——
4.[判断题] The result of the survey is an underestimation.
A.对
B.错
正确答案:————
5.[判断题] There are more and more television programs designed for children now.
A.对
B.错
正确答案:————
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