对金融业实行分业监管体制的缺陷是()。
A.监管成本较高
B.容易导致官僚主义
C.监管效率低
D.容易出现重复交叉监管
E.容易出现监管真空
参考答案:A, D, E
— You seem to know much about the city.
— That’s true. I_____ it five times in the past two months.[ ]
A. visited
B. am visiting
C. have visited
D. will visit
什么叫净气?