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问题
单项选择题
四行程六缸柴油发动机的喷油泵，喷油间隔为（）。
A.120°±1.0°
B.90°±1.0°
C.60°±0.5°
D.90°±0.5°
答案
参考答案：
C
选择题
Rubbish ______ light after this kind of new machine is invented.
A. will be made use of giving
B. will make use of to give
C. will be used of to give
D. will be made use of to give
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判断题
假名共有71个。
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