高渗性缺水血清钠浓度在()以上 A.142mmol/L B.150mmol/L C. 发布时间:2017-09-14 19:00 │ 来源:www.tikuol.com 题型:单项选择题 问题: 高渗性缺水血清钠浓度在()以上A.142mmol/LB.150mmol/LC.160mmol/LD.180mmol/LE.200mmol/L
题型:单项选择题 The driver could have survived but he __________ the seat belt. [ ]A. had been wearingB. hadn't wornC. wasn't wearingD. didn't wear 查看答案
题型:单项选择题 著名作家朱自清在西南联大任教时,生活十分艰难。有一次他外出时被一个乞丐跟上了。为了甩掉乞丐,他说:“老弟,我是教授!”话音刚落,只见乞丐转身就走了。请问朱自清这句话的言外之意是什么?(3分) 查看答案