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【判断题】
起动机投入工作时，接通主电路，然后再使齿轮啮合。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列有关于母乳喂养的说法正确的是
A.
生后 2 小时开始哺乳
B.
新生儿定时哺乳
C.
每次哺乳时间约为 15 ～ 20 分钟
D.
3 个月后夜间停止哺乳
E.
每天哺乳 8 ～ 10 次
【判断题】Fought in 1485, the Battle of Bosworth Field was the last significant battle of the Wars of the Roses, and was won by the Yorkists.
A.
正确
B.
错误
【多选题】What was the significance of the battle of Stalingrad?
A.
It was one of the most important battles.
B.
It ended Germany's victories.
C.
Hitler’s troops were driven out of Soviet Union.
【单选题】The Battle of Waterloo was won by the Duke of Wellington over the great ______.
A.
Robert Ｅ. Lee
B.
George Washington
C.
Jordan
D.
Napoleon
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