未设好防护或防护时通讯设备发生故障以及机械发生故障时是否可以继续进行施工？
参考答案：
不能继续进行施工。
Children should learn to _____, but they are too selfish (自私) and don't want to play their own toys with
others. [ ]
A. support
B. care
C. spare
D. share
距离地球最近的星球是：（）
A.太阳
B.金星
C.火星
D.月球
