人们形容美好的音乐“余音绕梁，三日不绝”或说读完某种作品“余味无穷”等，讲的都是文学接受活动过程中的（）效果。
参考答案：后效阶段
— What ________ did the country leave you after a year of your staying there?
— Well, I think what ________ me most was the friendliness of the people there. [ ]
A . impression; impressed
B. was impressed; impressed
C. was impressed on; impressing
D. had impressed; was impressed
重庆一号线地铁列车地铁牵引电机额定功率（）。
A.150KW
B.190KW
C.180KW
D.200KW
