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【判断题】
交流异步牵引电机由牵引状态转换为电制动状态,需要改变牵引主电路连接方式。A.
正确
B.
错误
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举一反三
【单选题】At night while the ship is tied up to the dock，a fire breaks out in a cargo hatch. After sounding the alarm，what should the person on watch do?（）
A.
Begin fighting the fire immediately
B.
Await further orders from the
C.
Let go the lines to let the vessel drift to an anchorage
D.
Send a person to summon the shore authorities
【单选题】Which of the following shows that a person is NOT dreaming in his sleep?
A.
His eyes begin to move．
B.
His breathing becomes faster．
C.
His heart rate increases．
D.
His eyes stop moving．
【单选题】In the following paragraph, which sentence breaks the unity of the paragraph? Many TV commercials imply that a woman's self-esteem depends on her cleaning ability. In one commercial, we see a woman t...
A.
In another, a young wife wins her husband's heart with fried chicken.
B.
Countless other commercials blurt out the message that a woman will pass muster as a person if her kitchen floor gleams and her toilet bowl is blue.
C.
This idiocy must work, because the images of women scrubbing, mopping, waxing and smiling keep on coming over the air.
D.
In one commercial, we see a woman terribly upset because her guests find spots on her glassware.
【简答题】固定安装式充电桩设备分为 充电桩和 充电桩。
【简答题】The guest shows his (1)________ to (2)________ out. His bill goes to (3)_________ Yuan in total. He has ordered two bottles of (4)________ and a (5)_________ on 6th hole so he had to add 25 Yuan to ...
【简答题】He's either a hero or a v_____, depending on your point of view. (a bad person who harms other people or breaks the law)
【简答题】 商务谈判解决利益冲突的必要性
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