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【单选题】
某施工段的工程量为 4 00 m 3 ,施工队的人数为 25人,日产量0.8 m 3 /人,则该队在该施工段的流水节拍为A.
10d
B.
15d
C.
18d
D.
20d
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反馈参考答案：
举一反三
【单选题】When you are dining in a restaurant and you accidentally drop your fork on the floor, you:
A.
Pick it up, wipe it off, and use it anyway
B.
Pick it up, give it to the server, and ask him to bring you another one
C.
Leave it on the floor and ask the server to bring you another one
D.
Leave it on the floor and use your neighbor’s fork when he’s not looking
【单选题】When dining ont, you can ask for ______.
A.
tea or coffee
B.
wine or beer
C.
whatever you want
D.
whatever is being served
【单选题】When you are dining in a restaurant and you accidentally drop your fork on the floor, You ____________.
A.
pick it up, wipe it off, and use it anyway
B.
pick it up, give it to the server, and ask him to bring you another one
C.
leave it on the floor and ask the server to bring you another one
D.
leave it on the floor and use your neighbor's fork when he or she is not looking
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