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问题 单项选择题

规划一条高压输电线路走廊，下列哪项是正确的( )

A．在经过现状居住区时，相应加高架空线高度
B．应该绕开规划中的城市中心区
C．不应该与城市干路平行
D．可以穿过郊区的垃圾填埋场

答案

参考答案：B

解析： 分析所有已给选项，只能说B没错。

单项选择题

治疗疟疾最大缺点是复发率高，应与伯氨喹合用（）

A．头孢菌素 

B．头孢他定 

C．头孢拉定 

D．头孢吡肟 

E．头孢呋辛
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填空题

Questions 9-13


·You will hearfive speakers talking about advantages or disadvantages about cloning.
·For questions 9-13, choose from the list A-F which advantage or disadvantage they are talking about.
·Use the letters only once. There is one extra letter which you do not need to use.
9. Speaker 1: ______
10. Speaker 2: ______
11. Speaker 3: ______
12. Speaker 4: ______
13. Speaker 5: ______
  • A. The element of uncertainty
  • B. Reverse the aging process
  • C. Helping infertile couples
  • D. Potential benefits to modern medicine
  • E. Improving food supply
  • F. The potential for abuse
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