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【单选题】
在CPM网络中,A为B的紧前活动,则表示( )A.
活动A完成后B马上就要开始
B.
活动A完成是B开始的充分条件
C.
活动B在活动A完成后开始
D.
活动A和活动B同为关键路径或非关键路径
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皮皮学刷刷变学霸
举一反三
【单选题】Mike has become so fat recently that his mother has to ______ his trousers to his measure.
A.
let out
B.
give away
C.
bring in
D.
make up
【单选题】Mike has put on so much weight this year that his mother has to all his trousers to his measure.
A.
let out
B.
give away
C.
bring in
D.
make up
【简答题】On the closet ______ a pair of trousers his parents bought for his birthday. A) lying B) lies C) lie D) is laid
【单选题】This pair of trousers _____ his. My trousers _____ on the desk. [ ]
A.
is, are
B.
are, is
C.
is ,is
D.
are, are
【单选题】Mike has put on so much weight this year that his mother has to ________ all his trousers to his measure. [ ]
A.
let out
B.
give away
C.
bring in
D.
lay out
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