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【单选题】
— ____________? — Since I was five years old.A.
How often do you skate?
B.
When did you begin to play baseball?
C.
How long have you been studying French
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【单选题】--- Where are we to hold the conversation? --- We’ll go to a quiet place and no one _____ disturb us.
A.
need
B.
may
C.
must
D.
shall
【简答题】Whether we’ll hold the sportsmeet depends on the weather, _____? A. won’twe B. shan’t we C.doesn’t it D. won’t it
【单选题】—Where are we to hold the conversation？ —We'll go to a quiet place and no one disturb us.
A.
should
B.
could
C.
must
D.
shall
【简答题】If we ___________ these marksup, we'll get a total of 90. A hold B add C turn D make
【单选题】关于土方开挖顺序的说法,正确的是()
A.
开槽支撑、先撑后挖、分层开挖
B.
支撑开槽、先撑后挖、分层开挖
C.
开槽支撑、先挖后撑、分层开挖
D.
支撑开槽、先挖后撑、分层开挖
【单选题】1- 14. 关于土方开挖的顺序、方法的说法,正确的是( )。 A. 开槽支撑,先撑后挖,分层开挖 B. 支撑开槽,先撑后挖,分层开挖 C. 开槽支撑,后挖先撑,分层开挖 D. 支撑开槽,后挖先撑,分层开挖
A.
开槽支撑，先撑后挖，分层开挖
B.
支撑开槽，先撑后挖，分层开挖
C.
开槽支撑，后挖先撑，分层开挖
D.
支撑开槽，后挖先撑，分层开挖
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