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问题
判断题
直埋电缆的敷设方式适合于10kV电压等级。
答案
参考答案：
对
选择题
The old lady's hand shook frequently. She explained to her doctor ____ this shaking had begun half a year before, and ____, only because of this, she had been forced to give up her job.
A. when; how
B. how; when
C. how; how
D. why; why
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单项选择题
正确发挥意识能动作用的前提是( )。
A．发挥个人积极性
B．解放思想
C．对客观规律的正确反映
D．集体智慧的发挥
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