下列叙述中，不正确的一条是______。A．硬盘在主机箱内，它是主机的组成部分 B． 发布时间：2018-01-04 19:01 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下列叙述中，不正确的一条是______。A．硬盘在主机箱内，它是主机的组成部分B．硬盘属于外部存储设备C．硬盘既可做输入设备又可做输出设备用D．硬盘与CPU之间不能直接交换数据
题型：单项选择题 完型填空。 There is nobody in the world the same 1 you; you are unique (独特唯一的)! Everybody is 2 from everyone else. That is good! 3 it makes the world (世界) an interesting place. There are people taller 4 you, and shorter than you. Maybe your hair is the same color as your friend's hair, but maybe it is longer than 5 . Another difference is your hair may be straight, hers may be curly. I am sure you have some friends who are 6 than you. And you also have some friends, they are as 7 at sports as you. But there are also people around you who are not good at some things. 8 does your best friend look like? Do you both 9 to finish your homework at school? Do you both want to wear the same clothes every day? I think 10 some ways you are the same, but in many other ways you are different. So say loudly to the world, "I am who I am-I'm unique!" ( )1. A. with ( )2. A. better ( )3. A. Because ( )4. A. after ( )5. A. her ( )6. A. smart ( )7. A. bad ( )8. A. Where ( )9. A. like ( )10. A. through B. as B. different B. So B. than B. she B. smarter B. better B. What B. enjoyB. by C. of C. smart C. Although C. like C. hers C. smartest C. well C. How C. would like C. in D. from D. good D. But D. in front of D. she's D. a smart D. good D. How often D. going D. on 查看答案
题型：单项选择题 已知反应CO（g）=C（s）+O2（g）的△H为正值，△S为负值．设△H和△S不随温度改变，下列说法中正确的是（ ）A．低温下能自发进行B．高温下能自发进行C．低温下不能自发进行，高温下能自发进行D．任何温度下都不能自发进行 查看答案