In the author's opinion, ______.
A.the human body can't be compared to a car
B.the older a person, the more care he needs
C.too much emphasis has been put on old people's values
D.it is easy to provide spare parts for old people
第5题
治疗手术后腹气胀及尿潴留最好用
A.乙酰胆碱
B.毛果芸香碱
C.毒扁豆碱
D.新斯的明
E.加兰他敏
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