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【判断题】
弯曲试验时，试样断面上的应力分布也是不均匀的，表面应力应变最小，而心部最大，可以反应材料内部缺陷情况。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】If something seldom happens, it:
A.
happens every day
B.
happen occasionally
C.
happens on purpose
【单选题】If anything _____ the computer, please let me know. [ ]
A.
happens on
B.
happens to
C.
happens to
D.
happened to
【单选题】______________ the day before yesterday. [ ]
A.
something happens to him
B.
He happens to something
C.
Something happened to him
【单选题】'It happens that he was in business. ' The sentence means that______.
A.
He happens to be on business
B.
He happened to be on business
C.
He happens to have been on business
D.
He happened to being on business
【单选题】If anything __________the machine, please let us know. [ ]
A.
happens on
B.
happens to
C.
happened on
D.
happen to
【多选题】关于五味，下列哪是正确的
A.
药味可以与滋味相同，也可以与滋味相异
B.
是药物作用规律的高度概括
C.
是所有药物真实滋味的具体表示
D.
指药物因功效不同而具辛甘酸苦咸等味
E.
药味既是药物的滋味，又超出药物的滋味
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