H2受体阻断药主要用于A.消化道溃疡B.镇静C.抗晕D.抗过敏E.止吐 发布时间:2017-12-22 05:14 │ 来源:www.tikuol.com 题型:单项选择题 问题: H2受体阻断药主要用于A.消化道溃疡B.镇静C.抗晕D.抗过敏E.止吐
题型:单项选择题 When he came back, he found the bag he had________over the seat was gone.[ ]A. left to hang B. left hangingC. left hung D. to leave hanging 查看答案