题目内容

干燥的电工纸板的介电系数为()。

A. 1.1~1.9;
B. 2.5~4.0;
C. 4.0~5.0;
D. 5.0~6.0。

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通存通兑业务资金清算采取何种方式?()

A. 逐笔发起、实时清算
B. 逐笔办理、批量清算

You are on a 165-foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE? ()

A. You should stop to windward of the man and drift down on him
B. You should stop with the man on your weather beam and twist the ship up to him
C. A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the man
D. Ship pick up should never be used with a shallow draft vessel

电气设备长期过负荷运行,不会加速设备的绝缘老化。

A. 正确
B. 错误

对普通大、中专院校录取的新生,凭()可买一次学生票。

A. 学校书面证明
B. 所在地教委证明
C. 录取通知书

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