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【判断题】
当差速器壳转速为零时,若一侧半轴齿轮受其他外来力矩而转动,则另一侧半轴齿轮即以相同转速反向转动。( )A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】[音频] You telephone Mr. Premji on his private office number. Listen: Do you _______?
A.
hang up immediately
B.
start speaking to Mr. Premji
C.
leave your name and number
D.
say, "Thank you" and hang up
【简答题】简述教师教育研究的基本方法。
【简答题】回归预测法(名词解释)
【单选题】The boy is going to be a(n) _______ when he grows up, because he wants to be a person like yang liwei. [ ]
A.
pilot
B.
engineer
C.
actor
D.
computer programmer
【简答题】回归测试(名词解释)
【简答题】1. Name of caller: Sofia ________ Office number: ________Department: ________Phone number: ________Technician appointment time: ________
【简答题】一元线性回归(名词解释)
【单选题】I am very sorry __________ speaking to you but I did call your office number and left you a message.
A.
to be missed
B.
missing
C.
missed
D.
to miss
【简答题】简述小学教育研究的基本方法。
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