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【单选题】
药物对动物急性毒性的关系是A.
LD越大，越容易发生毒性反应
B.
LD越大，毒性越小
C.
LD越小，越容易发生过敏反应
D.
LD越大，毒性越大
E.
LD越大，越容易发生特异质反应
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反馈参考答案：
举一反三
【多选题】If the caller says whether you can leave a message for him or her, but you wouldn’t like to do this, What should you say?
A.
-Can I leave a message? ---You:__________________________.
B.
You know what? My English is not great, and I don’t want to miss anything. Would you mind calling back later?
C.
If you don’t mind, could you please call back and leave a message on the answering machine?
D.
No, you can’t.
【判断题】Compound interest, rather than simple interest, must be used to properly evaluate long- term investment proposals
A.
正确
B.
错误
【单选题】Mr. Smith had a headache that was killing him, so he _____ his doctor to find the cause.
A.
consulted
B.
charged
C.
allowed
D.
admired
【单选题】白某、苗某二人合谋抢夺财物一日，白某向一坐在汽车内的妇女假装问路，苗乘该妇女不备，拉开车门，从其手中抢过提包就跑，白某也随即与苗某一同逃跑，当场被群众抓获群众从白某、苗某二人身上各搜出一把匕首白某、苗某二人的行为构成( )
A.
盗窃罪
B.
抢夺罪
C.
诈骗罪
D.
抢劫罪
【单选题】听力原文：W: Can you help me to file these papers? M: If it's not urgent, you can leave the filing work to me. I'll do it tomorrow, as I'm afraid I will have no time for it today. Q: What can we learn from...
A.
The man won't help the woman.
B.
The man will do the filing work tomorrow.
C.
The man only does urgent things.
D.
The man wants to leave the filing work to others.
【单选题】Economists use the term marginal utility to mean______.
A.
additional satisfaction gained divided by additional cost of the last unit
B.
total satisfaction gained when consuming a given number of units
C.
additional satisfaction gained by the consumption of one more unit of a good
D.
the process of comparing marginal units of all goods which could be purchased
【单选题】I expect to be ______ the major issue. [ ]
A.
consult with
B.
consulted
C.
consulted about
D.
refered to
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