职业健康安全管理体系的基本内容由( )构成。A.3个一级要素15个二级要素 B.4 发布时间:2017-06-02 12:34 │ 来源:www.tikuol.com 题型:单项选择题 问题: 职业健康安全管理体系的基本内容由( )构成。A.3个一级要素15个二级要素B.4个一级要素16个二级要素C.5个一级要素17个二级要素D.5个一级要素18个二级要素
题型:单项选择题 女,40岁,腹痛伴恶心、呕吐3天,查体:腹胀,全腹有压痛,右侧卵圆窝处突起一直径4cm半球形包块,压痛明显A.嵌顿性斜疝B.嵌顿性直疝C.嵌顿性腹疝D.急性肠梗阻E.急性肠扭转 查看答案
题型:单项选择题 What ______ the biggest cause of arguments between parents and teenagers?A. you think is B. you are thinking C. do you think D. do you think is 查看答案