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问题 单项选择题

演员：导演( )

A．作家：读者

B．战士：指挥员

C．司机：交警

D．歌手：经纪人

答案

参考答案：B

解析： 本题属于对应关系。导演指导演员表演，指挥员指挥战士战斗。故选B。

阅读理解

根据表中内容在短文中填入适当的单词或词组。

     Tom and Jim live in the same street. They're classmates. They often go to school together. Tom usually

   1    at around a quarter to seven and    2    at around a quarter past seven. He eats lunch at    3    o'clock

at school. He usually    4    quite early at about ten to six.

     Jim usually gets up at around    5   . He    6    eat breakfast in the morning. He eats lunch at    7    at

home, because his home is near the school. Jim eats dinner quite    8    at about    9   . Tom and Jim go

to bed at the    10    time — at about twenty past nine.

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问答题 简答题

解释钢号Q235AF、Q235D代表的意义，并比较二者在成分、性能和应用上的异同？
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