500kV线路带电作业中,绝缘绳最小有效长度为()m。
A.0.7;
B.1.8;
C.2.8;
D.3.7
参考答案:D
We all think that the plan you come up with ____________ the work is very practical.
A.completing
B.completed
C.to complete
D.complete
服用单胺氧化酶抑制药治疗抑郁症期间,不宜食用
A.氯化钙
B.干酪、牛奶
C.蔬菜
D.水果
E.淀粉类食物