【单选题】He had been _______ good terms with Tom, but all of ____ sudden they lost in touch with each other.
【单选题】He ______ chess well. But since he graduated from university, he almost has had no time to touch it.
【判断题】急性肾炎患儿经治疗后,最后消失的是镜下血尿。
【单选题】关于药品生产企业使用的直接接触药品的包装材料和容器的说法错误的是
E.
经省、自治区、直辖市人民政府药品监督管理部门批准注册