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【单选题】
下列关于衬砌的说法,错误的是:( )A.
一次衬砌是将管片组装成环形而形成的结构物
B.
一次衬砌也可以采用压注混凝土施工法
C.
二次衬砌是在一次衬砌外侧修筑
D.
二次衬砌一般采用现浇混凝土施工。
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【简答题】Hi, Wang Ping. How have you been? What's ____with you?
【单选题】---______ it be Li Ping who broke the glass? -No. It ______ be Wang Hai who did it.
A.
Could; may
B.
Can; can
C.
May; must
D.
Can; must
【单选题】Mrs. Green thought that ______.
A.
Dr. Wang did not know how to help her.
B.
it was easy to lose weight.
C.
her diet was something to eat before dinner.
【单选题】Wang Ping found the new surroundings difficult ______.
A.
to tolerate
B.
to be tolerated
C.
tolerating
D.
being tolerated
【单选题】---What did Mrs. Wang say? --- She_______ us how we_______ go on our field trip.
A.
asks; would
B.
asked; will
C.
asked; would
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