法定准备率政策可以通过影响商业银行的()而发挥作用。
A、资金成本
B、超额准备
C、贷款利率
D、存款利率
参考答案:B
—Oh, must you leave? Having dinner with you was such ______ fun.
—Thanks all the same, but I have to make ______ early start tomorrow morning.
A./; an
B.a; an
C./; the
D.a; the
风机盘管机组额定供冷量的试验工况参数应满足()
A、进口空气干球温度:21°C
B、进口空气干球温度:27°C
C、进口空气湿球温度:19.5°C
D、进口空气湿球温度:19°C