肺水肿发生时,兔可表现为().A.呼吸变慢 B.躁动不安 C.口唇苍白 D.昏迷 E 发布时间:2017-10-28 18:26 │ 来源:www.tikuol.com 题型:单项选择题 问题: 肺水肿发生时,兔可表现为().A.呼吸变慢B.躁动不安C.口唇苍白D.昏迷E.吐血
题型:单项选择题 请你判断,小G同学的想法或做法是否正确,如果错误,请说明理由。同学不小心将水洒到小G身上,小G笑笑说:“没关系。”判断:__________________________________________________________________________理由:__________________________________________________________________________ 查看答案
题型:单项选择题 先阅读,后回答问题x为何值时x(x-1)有意义?解:要使有意义需x(x-1)≥0由乘法法则得x≥0x-1≥0或x≤0x-1≤0解之得:x≥1或x≤0即当x≥1或x≤0时,x(x-1)有意义体会解题思想后,解答,x为何值时x-22x+1有意义? 查看答案
题型:单项选择题 —What an exciting match! —Yes, isn't it? I ______ such a great one before!A. never saw B. have never seen C. had never seen D. never see 查看答案