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【多选题】
汽车的制动性能道路试验,一般要测定的参数有:A.
有些车辆采用电磁式
B.
电磁式传感器由传感头、齿圈组成
C.
为了保证传感器无错误信号输出，安装传感器使传感头和齿圈之间留有约2mm间隙
D.
为了避免灰尘与飞溅的水、泥等对传感器工作的影响，在安装前需将传感器加注黄油
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【简答题】选择方框中适当的选项补全对话 (P - Policeman F- Frank) P: 1 F:Yes, please. I'm looking for my little sister. P: 2 F: She is short and has short curly hair. P: 3 F: Yes, with thick glasses. P: 4 F: You're right. P:...
【判断题】The Special Drawing Right (SDR) is an international reserve currency created by the IMF to supplement its member countries' official reserves.
A.
正确
B.
错误
【单选题】听力原文：W: I'm looking for a textbook for my psychology course. It's called Introduction to Educational Psychology. Do you have it? M: Yes, we do. You'll find it in Section 24 on the top shelf. Q: What's...
A.
A teacher.
B.
A psychologist.
C.
A librarian.
D.
A publisher.
【判断题】The special drawing right (SDR) is a basket of three currencies: the British pound, the U.S. dollar, and the Japanese yen.
A.
正确
B.
错误
【判断题】The special drawing right (SDR) is a basket of three currencies: the British pound, the U.S. dollar, and the Japanese yen.
A.
正确
B.
错误
【单选题】听力原文：W: I'm looking for textbook for my Psychology course. It's called 'Introduction to Education Psychology'. Do you have it? M: Yes, we do. You'll find it in Section 24 on the top shelf. Q: What's t...
A.
A teacher.
B.
A psychologist.
C.
A librarian.
D.
A publisher.
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