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问题 单项选择题

关于汽油蒸气压的控制，以下说法正确的是（）。

A、可以通过调节稳定塔底温度来控制汽油蒸气压

B、可以通过调节稳定塔顶回流罐液位来控制汽油蒸气压

C、可以通过调节稳定塔底液位来控制汽油蒸气压

D、可以通过调节汽油抽出量来控制汽油蒸气压

答案

参考答案：A

多项选择题

社会服务机构中，志愿者与机构正式聘用的员工相比有较大不同，主要表现在（）等方面。

A、工作动机

B、管理方式

C、服务对象

D、服务时间

E、对机构的认同
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阅读理解

E
Welcome to our school. You can do a lot of things here. Come and join us.
Timetable
Sunday
8:30---11:30
Personal Inventions
You can see many inventions by the students;
you may also bring your own inventions.
Monday
19:00---21:00
Space and Man
Dr. Thomas West
If you want to know more about the universe (宇宙).
Wednesday
19:30---21:00
Modern Medicine
Mrs. Lucy Green
Would you like to know medical science?
Friday
18:30---21:00
Computer Science
Mr. Harry Morison from Harvard University
Learn to use Windows XP.
72. You may have a chance to introduce your inventions on _________.
A. Wednesday        B. Monday        C. Sunday        D. Friday
73. The person who teaches Computer Science is from___________.
A. Canada          B. Australia       C. New Zealand       D. America
74. You may learn something about a disease (疾病) called TB from __________.
A. Dr. West         B. Mr. Morison     C. Mrs. Green         D. Mr. Thomas
75. If you want to learn something about satellites (卫星), you can go to the class from______.
A. 8:30 to 11:30 on Sunday                    B. 19:00 to 21:00 on Monday
C. 19:30 to 21:00 on Wednesday                D. 18:30 to 21:00 on Friday
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