既可以清热解毒、消痈散结,又可以利尿通淋的药物是() A.蒲公英 B.穿心莲 C.淡 发布时间:2017-06-21 01:18 │ 来源:www.tikuol.com 题型:单项选择题 问题: 既可以清热解毒、消痈散结,又可以利尿通淋的药物是()A.蒲公英B.穿心莲C.淡竹叶D.金银花E.板蓝根
题型:单项选择题 —We don't permit________in our school.Would you please put your cigarette out?—Forgive me.I didn't know.[ ]A. to smoking B. to smoke C. smoking D. having smoked 查看答案
题型:单项选择题 如图所示,矩形线圈有N匝,长为a,宽为b,每匝线圈电阻为R,从磁感应强度为B的匀强磁场中以速度v匀速拉出来,那么,产生的感应电动势和流经线圈中的感应电流的大小应为( )A.E=Bav, B.E=NBav, C.E=Bav, D.E=NBav, 查看答案