As we know, ______________ (钢虽坚硬) is, it will still bend or break under certain conditions.
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Questions 19 to 22 are based on the conversation you have just heard.
A. The courses can broaden her mind.
B. She can only pass one of them in a semester.
C. They are not so hard for her.
D. She is worried about them.
Questions 19 to 22 are based on the conversation you have just heard.
A. Choose only Chemistry.
B. Choose and try to pass them.
C. Drop one or two for the next term.
D. Choose the required courses next semester.
As a CEO, he was always cheerful and ______________ (全身心地投入)his work.
在多遇地震作用下，配筋砌块砌体抗震墙结构的楼层内最大层间弹性位移角限值，应为下列何项数值
A. 1/800
B. 1/1000
C. 1/1200
D. 1/1500
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