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【单选题】
凸焊中,( )用于保持和夹紧工件于适当位置。
A.
凸焊夹具
B.
凸焊模具
C.
凸焊固定盘
D.
弹簧夹
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举一反三
【单选题】Which city is called “Heaven City"?
A.
Hangzhou
B.
Suzhou
C.
Yangzhou
D.
Guangzhou
【判断题】选择产品时应该第一个要充分注意的问题是考虑自身的性能。
A.
正确
B.
错误
【单选题】( )is called Oriental Venice with many waterways in the city.
A.
Suzhou
B.
Yangzhou
C.
Guangzhou
D.
Hangzhou
【单选题】( )is called Oriental Venice with many waterways in the city.
A.
Suzhou
B.
Hangzhou
C.
Guangzhou
D.
Yangzhou
【简答题】The China Import and Export Fair, also called The Canton Fair, has been held twice a year in Spring and Autumn since it was inaugurated in the Spring of 1957. It is sponsored by the Ministry of Commer...
【判断题】Guangzhou is called the Goat City, because there are many goats in the city.
A.
正确
B.
错误
【简答题】Guangzhou Ladies and gentlemen: May I have your attention please? After 2 hours and 20 minutes’ flight, we will be landing at Baiyun International Airport of Guangzhou City shortly. Here is a brief i...
【多选题】阅读和写作的同步学习,其意义在于_________。
A.
阅读为写作提供了模仿的范本
B.
写作使阅读更具有目的性
C.
阅读能降低写作的难度
D.
写作有助于提高阅读动机
【判断题】选择产品时应该第一个要充分注意的问题是考虑产品自身的性能。
A.
正确
B.
错误
【判断题】选择产品时应该第一个要充分注意的问题是考虑产品的自身性能。
A.
正确
B.
错误
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