欢迎来到牛牛题库网 牛牛题库官网
logo
搜索

单项选择题

金属钙可以保存在煤油中。.
A、正确
B、错误

点击查看答案&解析

相关考题

单项选择题
What role does a teacher play in the following activity?
 
T: Do you have any hobbies?
 
S: Yes, I like singing and dancing.
 
T: Uhm, and.?
 
S: I also collect coins.
 
T: Oh, really, how many..have you already.. collected?
 
A、Controller
B、Assessor
C、Organizer
D、Prompter
单项选择题
A. 单叶双曲面 B. 双叶双曲面 C. 双曲抛物面 D. 椭球面
单项选择题
5. (1) That is not suitable for the people using the work-from-home way to instead the working in the company. (2)Just like our president Zhu said, human nature is always important in each time. (3)That is home alone, friendship away. 
判断：句（1）切题。
A、正确
B、错误
微信小程序免费搜题

All Rights Reserved 版权所有©牛牛题库网(nntiku.com)

备案号：湘ICP备2022003000号-1

微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题