问答题
简答题 什么叫井点降水法?有何优点?
【参考答案】
井点降水法是在基坑开挖前,预先在基坑四周埋设一定数量的滤水管(井),利用抽水设备从开挖前和开挖过程中不断地抽水,使地下水......
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单项选择题
听力原文:W: Do you know what Marie's hobbies are?M: I don't know. But she likes nothing better than to talk on the telephone with her friends.What have we learned about Marie?(16)A.Maria likes to talk on the phone with her friends.B.Maria doesn't like to talk on the phone with her friends.C.Maria's friends don't call her very often.D.Mafia doesn't have any friends.
A.
What
B.Maria
C.
B.Maria
D.
C.Maria's
E.
D.Mafia
F.
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单项选择题
听力原文:W: I don't like picnics because 'hamburgers and com-on-the-cob arc so messy.M: You worry too much about how you look. it doesn't matter if your fingers get a little dirty once in a while.Why doesn't the women like picnics?(17)A.Too much min.B.She doesn't like to eat with her hands.C.Dirty food on her corn.D.She hates hamburgers and com.
A.
M:
B.
Why
C.Too
D.
B.She
E.
C.Dirty
F.
D.She
G.
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