当对经济前景持乐观态度是，投资于增长型行业是最佳选择。（）
参考答案：错
—Madam, Would you mind my opening the window?
— ________. My baby has a cold. [ ]
A. Of course not.
B. OK. I'll do it right away.
C. Yes, please.
D. Sorry, I'm afraid you can't
再贴现政策的主动权操作在( )手中。
A．中央银行 B．存款货币银行C．政府 D．市场
