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【判断题】
每个车轮都有一个制动主缸。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】在美国《亚特兰大宪法报》的调查报道《医生与性侵》(Doctors & Sex Abuse)中,人工智能技术发挥了以下哪方面功能? ( )
A.
寻找选题
B.
获取数据
C.
清理数据
D.
数据可视化
【单选题】What is the man doing?
A.
Borrowing umbrellas.
B.
Selling umbrellas.
C.
Buying umbrellas.
【单选题】People carry umbrellas in London because___________.
A.
it may rain any time.
B.
umbrellas are fashionable.
C.
umbrellas protect you from the sun
【单选题】If the demand for umbrellas is price inelastic,
A.
changes in price do not affect the number of umbrellas demanded
B.
if more umbrellas are sold as the result of a price decrease, total expenditures by consumers on umbrellas will decrease
C.
the percentage change in price is less than the percentage change in quantity demanded
D.
the percentage change in quantity demanded is greater than the percentage change in price.
【简答题】________ had the broken umbrellas mended in the umbrella shop.
【单选题】______ were the people who first used umbrellas.
A.
Chinese
B.
Romans
C.
Greeks
D.
Egyptians
【简答题】多级放大器常用的级间耦合方式包括( )、( )、( )、 ( )。
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