施工现场用电系统中,PE线的绝缘色应是()。
A、绿色
B、黄色
C、淡蓝色
D、绿/黄双色
参考答案:D
用符号表示煤的工业分析和元素分析组成。两者的关系如何?
---I like the story of Murder in a Country House better than________ of Unusual Weekend.
---I agree. The actors act better than______ in Unusual Weekend
A.that, that
B.that, those
C.those, those
D.those, that