[单项选择]6个月小儿。发热5天,伴频繁咳嗽,喘憋。住院查体:体温39.4℃,血压80/60mmHg,嗜睡,面色发灰,呼吸80次/分,双下肺呼吸音减低,叩诊微浊,心率188次/分,心音低钝,肝肋下3cm,腹膨隆,无包块,肠鸣音减弱。血常规:白细胞5.6×109/L,N40%。胸片:双下肺大小不等片状阴影。该患儿血钙为1.67mmol/L,静脉补钙的时机应为() A. 心衰纠正后4小时 B. 用洋地黄制剂后4小时 C. 与洋地黄制剂同时用 D. 休克纠正后4小时 E. 用洋地黄时不给钙
第19题: [单项选择]A. He thinks flies will take over the earth. B. He thinks human will die off quite soon. C. He thinks mass disease could be the next path to extinction. D. He sees human beings as destructive. 参考答案:C 答案解析:[听力原文] What is inferred by the professor at the end of the lecture