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【单选题】
在双侧壁导坑法施工过程中，侧壁导坑形状宜近椭圆形，导坑跨度宜为整个隧道跨度的( )倍A.
1/2
B.
1/3
C.
1/4
D.
1/5
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【简答题】A．sell fresh vegetables B．sell as much as possible C．offer a variety of prepared meals D．turn them into soup E．fill a gap in the market F．promote her soups Bob and Clara Darlington established a shop ...
【单选题】These books ________ well, and they will _______ soon. [ ]
A.
sell; sell out
B.
are sold; sell out
C.
sell; be sold out
D.
are sold; sold out
【简答题】A．To sell computers directly to the consumers. B．To sell computers to the consumers through retailers. C．To sell computers to Apple Computer Corporation. D．To sell computers to the other countries.
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