单选题:Hamer was a___________ 题目分类:卫生类 题目类型:单选题 查看权限:VIP 题目内容: Hamer was a___________ A.psychiatrist B.physiologist C.chemist D.biologist 参考答案: 答案解析:
How long one can live partly depends on___________ How long one can live partly depends on___________ 分类:卫生类 题型:单选题 查看答案
如图所示,刚性导线框的一部分置于磁感应强度B=0.5T的匀强磁场中,边ab=4cm.当导线框中通有I=2A、方向沿abc 如图所示,刚性导线框的一部分置于磁感应强度B=0.5T的匀强磁场中,边ab=4cm.当导线框中通有I=2A、方向沿abcda的电流时,导线框所受的安培力的大小为 分类:卫生类 题型:单选题 查看答案
He tended his grandmother in the hospital. He tended his grandmother in the hospital.A.looked for B.took care of C.kept up 分类:卫生类 题型:单选题 查看答案