问题
单项选择题
在潮湿多雨的南方建设冶炼厂，电气线路敷设时宜采用（ ）。
A．夹板配线
B．槽板配线
C．瓷瓶配线
D．卡钉配线
答案
参考答案：C
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在潮湿多雨的南方建设冶炼厂，电气线路敷设时宜采用（ ）。
A．夹板配线
B．槽板配线
C．瓷瓶配线
D．卡钉配线
参考答案：C
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| It was half past eight in the morning. The telephone bell ring (电话铃响了) and Mary went to answer it. "Hello, 1 that?"she asked. "It's me-Peter." Peter was a friend of Mary's eight-year-old brother, Johnny. "Oh, hello, Peter. 2 do you want?"said Mary. "Can I speak 3 Johnny?" "No,"said Mary,"you 4 speak to him now. He is busy. He is preparing 5 school. He is eating his 6 . Grandmother is washing his face. Sister is under the table, putting his shoes 7 . Mother is getting his books and 8 them in his schoolbag. Goodbye, I have to 9 now. I have to open the door. The school bus 10 ." | ||||
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