卫勤保障消防车结构组成有（）。 A.供氧系统 B.供电系统 C.空调系统 D.排风系 发布时间：2018-09-24 20:15 │ 来源：www.tikuol.com 题型：多项选择题 问题： 卫勤保障消防车结构组成有（）。A.供氧系统B.供电系统C.空调系统D.排风系统E.定时紫外线消毒系统F.医疗设备存储系统
题型：多项选择题 一般来说，互联网对社会的发展是利大于弊，其积极作用是主流，而对于痴迷网络的少数青少年来说，则弊大于利。这是由于：①矛盾的主要方面与次面方面发生了变化 ②主次矛盾发生了转化③具体事物的性质是由矛盾的特殊性决定的④矛盾的同一性与斗争性发生了转化A．①②B．①③C．②④D．②③ 查看答案
题型：多项选择题 情景交际。Sam: Hi, Joan, __1__?Joan: It was pretty great.Sam: __2__?Joan: No, I didn't. __3__. Look, here are my photos.Sam: __4__?Joan: No, there weren't any sharks, but there were really clever seals.Sam: Wow, __5__. What else did you do?Joan: Well, I had a long walk with my friends and took lots of beautiful photos.A. Where did you goB. That sounds wonderfulC. Did you go to the zooD. Were there any sharksE. I went to the aquarium (水族馆)F. How was your school tripG. How many sharks were there 查看答案