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【判断题】
盘形制动和磁轨制动都属于摩擦制动，它们的优点是制动力与列车速度无关。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】请大家找到 章节 下面的1.6 Nicos Weg 打开他 观看视频 回答问题
【简答题】Every year, I tell my sons what I'd like for Mother's Day: a letter. Something written from the heart and offered freely rather than bought from a store and wrapped neatly. I don't always get my wish,...
【单选题】Why did the young man write a letter like that?
A.
He wanted to show how smart he was.
B.
He wanted to check how clever the girl was.
C.
He knew that the girl’s father who didn’t like him would check the letter first.
D.
He wanted to make fun.
【单选题】Passengers can speak to their freiends on _____ through a wireless telephone.
A.
coast
B.
soil
C.
beach
D.
shore
【单选题】Every' boy and every girl ____ to attend the evening party.
A.
wish
B.
wishes
C.
is like
D.
like
【简答题】A love letter must be like a love letter, _________________(不要像本干巴巴的教科书).
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