二次模筑混凝土衬砌的施工,应根据监控量测结果,在围岩和( )基本稳定后进行。

二次模筑混凝土衬砌的施工,应根据监控量测结果,在围岩和( )基本稳定后进行。

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对于高速公路、一级公路,沥青面层使用的粗骨料可以选用( )。

对于高速公路、一级公路,沥青面层使用的粗骨料可以选用( )。

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When we have an interview , we could greet the interviewer .

When we have an interview , we could greet the interviewer .( )A.with a firm handshakeB.with a smal

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If you need to take a moment to think about the questions, r

If you need to take a moment to think about the questions, remember to avoid the pet phrases. ( )A.

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Which of following topics you can discuss in small talk ? (

Which of following topics you can discuss in small talk ? ( )A.HolidaysB.Food and drinksC.Transport

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