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【简答题】
如图2-20所示,刚架上作用力F o 试分别计算力F对点A和B的力矩。
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【单选题】执行完代码int[ ] x = new int[25];后,下列选项说明正确的是( )
A.
x[24] 为0
B.
x[24] 未定义
C.
x[25] 为0
D.
x[0] 为空
【单选题】The people living in these apartments have free ____ to that swimming pool.
A.
assess
B.
excess
C.
process
D.
access
【判断题】I was satisfied with my student’s ”whoa” when I asked her how her excursion to Europe was.
A.
正确
B.
错误
【判断题】I was satisfied with my student’s “whoa” when I asked her how her excursion to Europe was.
A.
正确
B.
错误
【单选题】执行完代码 int [ ] x = new int[25];后,以下哪项说明是正确的( )
A.
x[24]为0
B.
x[24]未定义
C.
x[25]为0
D.
x[0]为空
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A.
直接 自净
B.
随意 反省
C.
广泛 修正
D.
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