“Chances exist in the daily details. ”的译文是_____。
A. 我们应该注意观察。
B. 我们应该善于发现机会。
C. 性格决定成败
D. 机遇就存在于生活的细节中。
查看答案
混凝土的拌制通常以机械为主，人工为辅。
A. 对
B. 错
If one always _______ one’s mind, he succeeds in nothing.
A. take
B. make
C. change
D. move
混凝土养护分为自然养护和蒸汽养护。
A. 对
B. 错
The teacher was very angry when he was ______ that the student had been cheating.
A. of
B. out
C. to
D. in
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