货币政策的挤出效应指由于政府增加货币供应,致使利率水平下降,从而使一部分资金流向()的现象。
A.生产市场
B.投机市场
C.中央银行
D.商业银行
参考答案:B
—Hi, Mary. Where's your father?
—Look. He _________ his car over there. [ ]
A. washes
B. is washing
C. will wash
D. has been washed
空气压缩机组装前,轴承和轴颈表面应涂上()。
A.润滑油
B.油漆
C.蓝油
D.着色剂