题目内容
(请给出正确答案)
[判断题]
对于有防碰危险的井,我们应该使用牙轮钻头,以保证钻进的安全。()
提问人:网友hantuotuo
发布时间:2022-01-07
A、电线上晾衣服
B、湿手按开关
C、湿毛巾擦灯泡
D、电线接头处一定要用绝缘胶布缠好
B.¨To point out that the deaths of migratory birds exceed the deaths of birds of prey
C.¨To explain why some environmentalists oppose wind energy
D.¨To suggest that wind turbines result in relatively few bird deaths
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