A.wearing seat belts does not have any benefits from the statistic point of view
B.deaths from wearing seat belts are the same as those from not wearing them
C.deaths from other reasons counterbalance the benefits of wearing seat belts
D.wearing seat belts does not necessarily reduce deaths from traffic accidents
第4题
根据下列选项,回答 50~51 题:
A.生用
B.酒制
C.醋制
D.清炒
E.蜂蜜制
第 50 题 常山截疟宜()。
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