皮皮学，免费搜题
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【多选题】
直接 工程 费包括 ( )几部分费用。A.
人工费
B.
机械费
C.
措施费
D.
企业管理费
E.
材料费
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】It’s hot today. Passengers must have consumed a lot of water.
【简答题】完成句子（共10分，每小题2分） 根据中文意思完成句子。 小题1: 今天天气很热。去游泳怎么样？ It’s hot today. _________________going to swim? 小题2:他太兴奋了以至于他说不说话来。 He is ____________________ excited _____________________ say a word. 小题3: 玩电脑游戏太久对你...
【单选题】It’s hot today. Passengers ______________ a lot of water.
A.
could have consumed
B.
should have consumed
C.
must have consumed
D.
ought to have consumed
【简答题】It’s hot today. Passengers must have consumed a lot of water.
【单选题】—Simon, what do I need to take for the hiking? —You’d better ________ more water than usual. It’s hot today.
A.
to take
B.
taking
C.
take
D.
took
【简答题】It’s hot today. Passengers ______________ a lot of water.
【单选题】某企业销售收入为500万元，变动成本率为65％，固定成本为80万元（其中利息15万元），则经营杠杆系数为（ ）。
A.
1．33
B.
1．84
C.
1．59
D.
1．25
【单选题】It’s hot today. The temperature ____to 35
A.
has risen
B.
has been risen
C.
has been raised
D.
has raised
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