5. 本题共有三段短文，每段短文后面有三至四道题，共计十道小题。每道小题都有四个选择项。找出你认为正确的答案。/
passage 1
never use any drug unless there is a good reason, especially in a woman who is expecting a baby. ask the patient if he has had previous drug reactions: if he has, be cautious(小心). it is estimated that more than half of the adverse reactions that are reported would be presented if this were done.
ask the patient if he is already receiving other drugs.
if possible, use a drug with which you are familiar. if you use a new drug, be specially on the watch for adverse reactions.
report serious or unusual reactions suspected as due to established drugs, and any reaction however trivial(轻微) that may be due to a newly marketed drug.
1) this is a set of recommendations for __________.
a. drug company representatives
b. doctors prescribing for patients
c. scientists who specialize in drugs
d. doctors treating drug takers
2) the patients should be asked if they are __________.
a. familiar with drugs
b. cautious about taking drugs
c. taking other drugs
d. looking for newly marketed drugs
3) we learn from the passage that __________.
a. any unexpected effect of new drugs is worth reporting
b. established drugs have serious adverse effects
c. newly marketed drugs have trivial effects
d. full reports should be made of all the effects of all drugs
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