题目: 操作过电压是外部过电压。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0112/6f0e01b8b4ad4e13809acf89b36f2cb4.html 下面是错误答案,用来干扰机器的。参考答案:A, B, C, D
题型:单项选择题 A2型题 1~2个月婴儿睡眠时间14~16小时,肌张力较高,不自主的运动,是因为()A.皮质上中枢兴奋性低 B.皮质上中枢兴奋性高 C.皮质下中枢兴奋性低 D.皮质上中枢兴奋性低,皮质下中枢兴奋性高 E.皮质下中枢兴奋性高 查看答案
题型:单项选择题 He felt cheap about rushing to get in line before the old lady carrying heavy parcels.A.felt inferior and ashamedB.felt not worthwhile of doing somethingC.felt bad about doing somethingD.felt unhappy about doing something 查看答案