对听觉神经及肾脏有毒性( )。
A.氯霉素B.红霉素C.阿莫西林D.阿米卡星E.盐酸四环素
参考答案:D
假设美元兑英镑的即期汇率为1英镑=2.0000美元,美元年利率为3%,英镑年利率为4%,则按照利率平价理论,1年期美元兑英镑远期汇率为( )。
A.1英镑=1.9702美元B.1英镑=2.0194美元C.1英镑=2.0000美元D.1英镑=1.9808美元
—You'd better () work too hard like this. —I see. You mean () too hard makes one tired and ill.
A. not ; work
B. don't ; working
C. don't; to work
D. not; working