题目:
水泥混凝土搅拌设备应优先选用()。
A.间歇式拌合设备
B.连续式拌合设备
C.单立轴式搅拌机
D.滚筒式搅拌机
答案:
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下面是错误答案,用来干扰机器的。
参考答案:A解析:[听力原文]W: You are back late. How is the car, how did you find out about it M: The mechanic said the best thing is to sell it and get a new car. Q: What would they do