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问题 选择题

—We've waited for the two singers for two hours. Will they be able to come here?

—I'm afraid ____ of them will come today. [ ]

A. neither

B. either

C. both

D. none

答案

答案：A

单项选择题

海水空调主要是用海水的自然热量和冷量来取暖和制冷，它主要通过少量的高位能输入，实现低位能向高位能转移，进行能量转换的制冷、供热系统。从理论上讲，它只需要消耗1千瓦的能量，便可以获得4--6千瓦的能量。海水空调技术主要是利用（）

A．海水对大气温度的调节作用

B．海陆的热力性质变异　

C．海水温度随深度的增加而递减

D．海水中含有很多的盐类物质
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填空题

Questions 9-13


·You will hear a passage about "Surviving Cultural Shock".
·For questions 9-13, choose from the list A-F the five stages of cultural shock.
·Use the letters only once. There is one extra letter, which you do not need to use.
9. Stage 1 ______
10. Stage 2 ______
11. Stage 3 ______
12. Stage 4 ______
13. Stage 5 ______
A. The Re-entry
B. The Rejection
C. The Acceptance
D. The Honeymoon
E. The Regression
F. The Non-Party

Questions 9-13


·You will hear a passage about "Surviving Cultural Shock".
·For questions 9-13, choose from the list A-F the five stages of cultural shock.
·Use the letters only once. There is one extra letter, which you do not need to use.
9. Stage 1 ______
10. Stage 2 ______
11. Stage 3 ______
12. Stage 4 ______
13. Stage 5 ______
A. The Re-entry
B. The Rejection
C. The Acceptance
D. The Honeymoon
E. The Regression
F. The Non-Party
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