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【判断题】
依据《中国南方电网有限责任公司电力安全工作规程》，电动工具应做到“一机一闸一保护”，严禁一个开关或一个插座接两以上电气设备或电动工具。（）A.
正确
B.
错误
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举一反三
【单选题】The result has been a ________endless stream of synthetic insecticides……they differ sharply from the simpler prewar days.
A.
seem
B.
seeming
C.
seemingly
D.
seemed
【单选题】I wanted to major in English at first, but later I _____ my mind and now I am a writer.
A.
changed
B.
have changed
C.
would change
D.
will change
【简答题】The result has been a ______ yet ______ move first towards plastic stoppers and, more recently, to ______ screw caps .
【单选题】The result has been a ______ leap in productivity.
A.
scaring
B.
nostalgic
C.
giant
D.
intense
【简答题】道岔表示器的显示昼间为中央划有一条鱼尾形黑线的黄色鱼尾形牌;夜间为黄色灯光--表示道岔位置开通____。
【简答题】The result has been widespread layoffs and plant closures in industrial countries. 结果是许多工业国大规模地 解雇 工人和 关闭 工厂。
【单选题】_____ from media reports，the result has been unclear.
A.
To judge
B.
Having judged
C.
Judging
D.
Judged
【单选题】_____ from the media reports, the result has been unclear. [ ]
A.
To judge
B.
Having judged
C.
Judging
D.
Judged
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