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问题 单项选择题 A1/A2型题

血浆各种脂蛋白中，按它们所含胆固醇及其酯的量从多到少的排列顺序是（）。

A.HDL，LDL，VLDL，CM

B.CM，VUDL，LDL，HDL

C.LDL，HDL，VLDL，CM

D.VLDL，LDL，HDL，DM

E.LDL，VLDL，HDL，CM

答案

参考答案：C

单项选择题

红外光束感烟火灾探测器调试时，调整探测器的光路调节装置，使探测器处于正常监视状态。用产品生产企业设定减光率()D.B.的减光片遮挡光路，探测器应发出火灾报警信号。

A.0.5~1.0

B.1.0~5.0

C.1.0~10.0

D.10.0~15.0
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阅读理解
阅读理解。
      Trudy's class has a newspaper. The students write stories and poems (诗歌) for it. Then one of them
types their work into a computer and prints it out. The teacher puts up everything on the wall so that it looks
like a large, open newspaper. 
     One day Trudy said to the teacher, "Most newspapers have advertisements. Can we have our advertisements?" The teacher thought this was a good idea. She made Trudy the advertising manager and Trudy asked the
other students to advertise to the newspaper. Here are some of the advertisements she received.
SONY WALKMAN FOR SALE: In good condition. Complete with earphones. Best offer. See Miriam.
GOOD HOME WANTED: Six lovely Persian kittens (小猫) need good homes. They are the loveliest things
you've ever seen, Free to the right person. See John.
WORK WANTED: Strong boy is willing to work in a garden or do some housework. 3 hours a week. Not
expensive. See Tom.
PC WANTED: In good condition. It must be at least Pentium IV See Alan.
CONCERT TICKETS: Has anyone got a spare ticket for the Raiders'concert next week? I'm willing to
pay well for a good ticket.See Sheila.
LOST: A gold ring with a blue stone in it. Reward. See Patricia.
FOUND: A gold ring with a stone in it. Reward. See Agnes.
1．What does Alan want to buy?
[ ]
A．A lovely Persian kitten.
B．A ticket to Raiders'concert．
C．APC in good condition.
D．A gold ring.
2．Who will Patricia see to get her lost ring?
[ ]
A．Miriam.
B．Tom.
C．Sheila.
D．Agnes.
3．Which of the following is TRUE according to the passage?
[ ]
A．Miriam wants to sell his earphones in poor condition and doesn't mind me price.
B．John wants to sell his six lovely Persian kittens.
C．Sheila is willing to offer a good price to buy a ticket for the Raider's concert.
D．Tom wants to work in a garden or do some housework for three hours every day.
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