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【单选题】
间接与直接荷载作用下的影响线的相同与不同之点是:A.
间接荷载是沿主梁上的纵梁移动
B.
间接荷载作用下的影响线不能用静力法绘制
C.
间接荷载作用下影响线在结点处的竖标与直接荷载作用下的相等，差异是在每一纵梁范围里间接荷载作用下的影响线是一条直线
D.
直接荷载是沿主梁移动。
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】When he got off, he found he took a wrong train. He didn't find he toook a wrong train ______ he got off.
【单选题】Tom went hunting for a week but still he didn't find a room______.
A.
to live
B.
to live in
C.
for living
D.
to be living
【单选题】He didn't find ___________ in the suitcase.
A.
something
B.
anything
C.
nothing
D.
everything
【单选题】All reference books ________， he didn't find the key to the question.
A.
being searched
B.
searched
C.
to be searched
D.
were searched
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