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【单选题】
关于电力拖动起货机的电动机与控制设备,下列说法正确的是_______。
A.
起货机的制动环节一般只采取电气制动,不适用电磁制动器
B.
起货机的电动机采用防水式电机
C.
起货机的启动加速过程应与操纵主令电器的速度相关
D.
起货机的控制线路中不舍过载缺相保护
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举一反三
【单选题】在宴请中,要注意按( )为序排列桌次和位次。
A.
先来后到;
B.
熟悉程度;
C.
年龄、辈分、身份地位高低;
【简答题】Using a disjunct: It is odd enough that he did not raise any objection to the plan. 67. Using a conjunct: Most people can learn the basics of a craft quickly. They can learn to carve, weave or solder ...
【单选题】在宴请中,要注意按( )为序排列桌次和位次。
A.
先来后到
B.
熟悉程度
C.
年龄、辈分高低
【简答题】_______ (odd) enough, I had no doubt that he would be glad to see me.
【判断题】The sentence "The youngest son has spent the last couple of years doing enough odd jobs to stay in grass and food" can be seen as "The youngest son has spent several years doing temporary works to ea...
A.
正确
B.
错误
【多选题】下列线路设备,哪些必须装设避雷器( )。
A.
配电变压器
B.
柱上开关
C.
隔离开关
D.
户外电缆头
【单选题】根据康德的观点,科学知识属于下列哪种判断?
A.
后天分析理论判断
B.
先天分析实践判断
C.
先天综合理论判断
D.
先天综合实践判断
【单选题】在宴请中,要注意按()为序排列桌次和位次。
A.
先来后到
B.
保守
C.
流行中略带保守
【简答题】It is odd enough that he did not raise any objection to theplan. -----> O______enough, he did not raise any objection to the plan.
【简答题】It is odd enough that he did not raise any objection to the plan. → ______, he did not ...
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