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【判断题】
梁的剪应力的分布与正应力相反，中性层的剪应力最大，梁的上下表面剪应力为零。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】It
is acceptable for extension lines to cross each other but it is not acceptable
for extension lines to cross dimension lines.
A.
正确
B.
错误
【简答题】利用 for 循环打印上边 member 列表中的每个内容
【简答题】It is human nature to be____ to change because it requires us to cross over into the unknown.
【简答题】影响物料储存器的主要因素有哪些?对工艺设计有哪些影响?
【单选题】Before crossing the road, stop and look both ways, left and right. If the road is clear, it is safe to cross. The __________ way to cross is to walk quickly, but not to run. If you run across the road...
A.
right
B.
correct
C.
wrong
D.
safe
【单选题】It is difficult to cross the desert by car,but not impossible.
A.
seemingly
B.
imaginably
C.
absolutely
D.
highly
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