— Is this your T-shirt?
— _____, it is. [ ]
A. Yes
B. No
答案:A
--- Any good way to get there on time ? ---Only by ________.
A.speeding up
B.turning up
C.taking up
D.putting up
通常所说的汇率是一种货币对另一种货币的比价,也就是()
A.双边汇率
B.有效汇率
C.双重汇率
D.单一汇率