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【多选题】
根据《房屋建筑与装饰工程工程量计算规范》(GB50854-2013),关于管沟土方工程量计算的说法,正确的有( )。A.
按管沟宽乘以深度再乘以管道中心线长度计算
B.
按设计管道中心线长度计算
C.
按设计垫层面积乘以深度计算
D.
按管道外径水平投影面积乘以挖土深度计算
E.
按管沟开挖断面乘以管道中心线长度计算
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【简答题】分析下图所示逻辑电路的功能，并改用异或门完成该功能。
【单选题】______ there were so many options, everyone was satisfied.
A.
If
B.
Why
C.
Because
D.
When
【单选题】Last Sunday, My friend and I drove to the Summer Palace in Beijing. We found there were so many
A.
244. Last Sunday, My friend and I drove to the Summer Palace in Beijing. We found there were so many cars here and there and we couldn’t find a place to _______ the car in. A．pause
B.
stop
C.
place
D.
Park
【单选题】It was Sunday and there were so many people in the streets that he found it difficult to _____ to the post office. [ ]
A.
make his way
B.
find his way
C.
feel his way
D.
lose his way
【单选题】Although there were so many people in the square, I could _____ my friend the moment he appeared. [ ]
A.
pick up
B.
make up
C.
set out
D.
pick out
【单选题】Sitting at the corner of the meeting room, he looked sad because there were so many problems ________.
A.
remaining to settle
B.
remained settling
C.
remaining to be settled
D.
remained to be settled
【单选题】There were so many cars held up by the heavy rain on the road that we had no but to wait.
A.
alternative
B.
difference
C.
relation
D.
opposition
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