在厚层碳酸盐岩分布地区，具有地方性侵蚀基准面，按其岩溶发育特点主要分为的四个带是()。 Ⅰ．垂直岩溶发育带 Ⅱ．垂直和水平岩溶发育带 Ⅲ．水平岩溶发育带 Ⅳ．深部岩溶发育带 Ⅴ．构造断裂岩溶发育带
A. Ⅰ、Ⅱ、Ⅲ和Ⅳ
B. Ⅰ、Ⅱ、Ⅲ和Ⅴ
C. Ⅰ、Ⅱ、Ⅳ和Ⅴ
D. Ⅱ、Ⅲ、Ⅳ和Ⅴ
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Which of the following works by Katherine Anne Porter is a novel？
A. Pale Horse, Pale Rider
B. The Leaning Tower
C. Ship of Fools
D. The Big Tree
某消费者消费某产品的数量与其收入的关系为M＝1 000Q2，当他的收入为64 000元时，他的需求收入点弹性(E)为()。
A. E—0.5
B. E一1
C. E一1.5
D. E一2
It's so long since I saw him that I almost failed to______him.
A. accept
B. recognize
C. approve
D. receive
The manager______one of the hotel servants of stealing the money.
A. blamed
B. scolded
C. complained
D. accused
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