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【简答题】
结构上的荷载按随时间的变异性,可分为 、 及偶然荷载三类。
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The boys made ______, so their teacher got very _______. [ ]
A.
much noise, angrily
B.
much noise, angry
C.
many noise , angrily
D.
many noise, angry
【单选题】The crops ______ by the dry weather, so the peasants of that area got much less income last year.
A.
effected
B.
were effected
C.
affected
D.
were affected
【简答题】How much money did Jim get from his parents this morning? He got ______ .
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