【单选题】患者女,患肝硬化10年,2小时前呕吐鲜红色血液1000ml,血压85/55mmHg,脉率120次/分。以下不属于抢救措施的是
【简答题】天然朱砂的商品规格包括( )A. 镜面砂 B、豆瓣砂 C、朱宝砂 D、灵砂
【单选题】To convince consumers that it’s safe to buy things over the Internet, businesses must _____.
A.
keep credit-card numbers safe
C.
protect personal information
【单选题】You can buy almost everything ____ the Internet, and it’s very easy.