目前出现一些不法分子假借“家电下乡”名义,制售假冒伪劣产品,牟取不法利益,这体现了市场调节具有()
A.盲目性
B.滞后性
C.自发性
D.不确定性
参考答案:C
—Oh, dear! Who made the table so dirty?
— Jack Martin. They were drawing on it just now.
A. Neither…nor B. Both…or C. Either…or
化油器的怠速装置可确保发动机在怠速和很小负荷时供给过量空气系数在()范围的混合气。
A.0.6~0.8
B.0.8~1.0
C.0.9~1.1
D.1.0~1.2