【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】They _____________ Mr Brown's office last Thursday.
【简答题】On Thursday Mr Lessing is flying from London to ____________.
【单选题】Mr. Li told us we were going to have a math exam ______ Thursday morning. [ ]
【单选题】Mr.Hunter will be available next Tuesday and Thursday
【多选题】下列关于会计账簿的说法,正确的有( )。
B.
可以全面反映会计主体在一定时期内所发生的各项资金运动,储存所需要的各项会计信息
【单选题】When will Mr. Trevor pay?
【单选题】已知维生素C注射液最稳定pH值为6.0~6.2,应选用哪种抗氧剂