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【单选题】
She looked unwell ____ she got a bad cold.A.
If
B.
as though
C.
as if Dwhile
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【单选题】Nov. Mr. Black, I shall be visiting Montreal on Thursday, Dec. 3rd., and would like to take this opportunity to pay you a visit with a view to discuss the impending arrival of the delegation of our co...
A.
To inform. Mr. Black of Jane Gates' arrival on Thursday, Dec. 3rd
B.
To discuss the impending arrival of the delegation of Ms. Gates' company
C.
To inform. Mr. Black that Jane Gates would visit Montreal and want to discuss the delegation issue with him
D.
To give a suggestion to Mr. Black
【简答题】如果单位负反馈系统的开环传递函数是 ,该系统是 阶系统,是 型系统,该系统的稳态位置误差系数为 ,稳态速度误差系数为 ,稳态加速度误差系数为速度误差系数为 。
【单选题】This dish belong to ______________.
A.
Hunan Cuisine
B.
Guangdong Cuisine
C.
Anhui Cuisine
D.
Sichuan Cuisine
【单选题】Mr.Hunter will be available next Tuesday and Thursday
A.
亨特先生下周二和周四开会
B.
亨特先生下周二和周四有时间
C.
亨特先生下周二和周四出差
D.
亨特先生下周二和周四回公司上班
【单选题】When will Mr. Trevor pay?
A.
Next Thursday.
B.
This Thursday.
C.
Over the weekend.
D.
Tonight.
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