Jetties are designed to narrow the channel at the mouth of the fiver in order to prevent silt from being brought to the sea.
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Nowadays, American engineers begin to follow the ancient Chinese method to build earthen mounds as embankments.
A. Y
B. N
C. NG
听力原文:M: Can you give me some information about the cost of a trip to Los Angeles?
W: I'm sorry, sir. I can't give you that information over the phone. The travel agent will he able to help you.
Q: Where did the man want to go?
(14)
A. To San Diego.
B. To New York.
C. To Los Angeles.
D. To San Francisco.
听力原文:W: What do you think of my new dress? I bought it yesterday just for 30 dollars.
M: Wow, that was really a bargain. It fits you well, especially the color. But, to be honest, your shoes don't really go with it.
Q: What does the man think of the woman's new dress?
(19)
A. The style. doesn't fit her well.
B. The color suits her.
C. It is a little bit expensive.
D. It goes with her shoes.
债务人通过购买远期利率合约,固定了未来的债务成本,规定了利率可能上升带来的风险。 ()
A. 正确
B. 错误