单选题:Susan Torres had been put on life support so 题目分类:卫生类 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: Susan Torres had been put on life support so A.she could live comfortabl B.she could see her bab C.she could die without pai D.she could deliver her bab 参考答案: 答案解析:
生产预应力混凝土用钢丝、钢绞线、锚具所用钢种是( )。 生产预应力混凝土用钢丝、钢绞线、锚具所用钢种是( )。A.普通碳素结构钢 B.优制碳素结构钢 C.低合金高强度结构钢 D.高合金钢 分类:卫生类 题型:单选题 查看答案