第15题: [多项选择]关于低钾血症的表现,错误的是() A. 肌肉软瘫由躯干向呼吸肌最后向四肢蔓延 B. 有时在缺水缺钠被纠正后才出现症状 C. 有胃肠功能改变 D. 心电图表现为T波高尖、QRS增宽等 E. 不影响麻醉后苏醒 参考答案:A, D, E
第16题: [单项选择]When was the girl’s school set up A. In 1986. B. In 1985. C. In 1984. 参考答案:C 答案解析:[听力原文] M: My school was set up in 1987. F: My school was set up three years earlier than yours