单选题:IntheU.S.88percentofsmokershadstartedbeforetheywere18,despit 题目分类:英语四级 题目类型:单选题 查看权限:VIP 题目内容: IntheU.S.88percentofsmokershadstartedbeforetheywere18,despitethefactthatitis________tosellcigarettestoanyoneunderthatage. A.liable B.liberal C.irrational D.illegal 参考答案: 答案解析:
Questions are based on the following passage.It used to be t Questions are based on the following passage.It used to be that people were prou 分类:英语四级 题型:单选题 查看答案
Since a circle has no beginning or end, the wedding ring is Since a circle has no beginning or end, the wedding ring is accepted as a symbol 分类:英语四级 题型:单选题 查看答案
心室肌的有效不应期较长,一直持续到( ) 心室肌的有效不应期较长,一直持续到( )A.收缩期开始 B.收缩期中间 C.舒张期开始后 D.舒张中后期 E.舒张期结束 分类:英语四级 题型:单选题 查看答案
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