【单选题】听力原文:W: I've just read a curious fact. Did you know that people who spend less than 10 minutes in a drug store are five times more likely to make a purchase than those who spend haft an hour there? M:...
A.
A druggist' s suggestion.
D.
A salesclerk's comment.
【单选题】关于擦伤的叙述不正确的是
A.
创口中有异物时用生理盐水清洗干净后,应用双氧水清洗创口
B.
创口较深、污染较重时应注射破伤风抗毒素,并给于抗生素治疗
D.
关节部位的擦伤应用抗菌素软膏治疗,且要采用暴露疗法
【单选题】下列哪一项不属于混凝土结构对钢筋性能的要求?()
【单选题】下列哪项不属于混凝土结构的二类环境类别( )
【单选题】在下列组织中,其会员必须是国际民用航空组织成员国的空运企业是()。