首页
登录
职称英语
[originaltext] Can you image ice that does not melt and is not wet? Have you
[originaltext] Can you image ice that does not melt and is not wet? Have you
游客
2024-02-29
51
管理
问题
Can you image ice that does not melt and is not wet? Have you ever heard of dry ice? Dry ice is made by freezing a gas. It is quite different from ordinary ice which is simply frozen water. Dry ice was first manufactured in 1925. It has since fulfilled the hopes of its adventure. It can be used for making artificial fog in the movies. When steam is passed over dry ice, a very dense vapor rise. It can also be used for destroying insects in grain supplies. It is more practical than ordinary ice because it takes up less space and it’s 142c colder. Since it turns into steam instead of melting into water, it is cleaner to use. For these masons, it is extremely popular, and many people prefer it to ordinary ice. Dry ice is so cold that ff you touch it with you bare fingers, it will burn you.
选项
A、Chemicals.
B、Water.
C、Gas.
D、Vapor.
答案
C
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3493894.html
相关试题推荐
【B1】[br]【B11】[originaltext]Goodevening,welcometothefirstmeetingofour
【B1】[br]【B10】[originaltext]Goodevening,welcometothefirstmeetingofour
【B1】[br]【B8】[originaltext]Goodevening,welcometothefirstmeetingofours
【B1】[br]【B6】[originaltext]Goodevening,welcometothefirstmeetingofours
【B1】[br]【B5】[originaltext]Goodevening,welcometothefirstmeetingofours
【B1】[br]【B4】[originaltext]Goodevening,welcometothefirstmeetingofours
【B1】[br]【B3】[originaltext]Goodevening,welcometothefirstmeetingofours
【B1】[br]【B2】[originaltext]Goodevening,welcometothefirstmeetingofours
[originaltext]Todayitisperfectlynaturalforustoshakehandswhenwegreet
[originaltext]Todayitisperfectlynaturalforustoshakehandswhenwegreet
随机试题
ThereadingofthefirstchapterofthenovelPrideandPrejudicehasledthere
LanguageContextandEnglishTeachingI.Themeaningsofla
Itiscustomaryforadultstoforgethowhardanddullandlongschoolis.T
Althoughclichés(陈词滥调)aboutthe"vulnerability"ofwomenintheeconomyha
下列对工具书的判断中,错误的是( )。A.《通典》是我国第一部完备的政书 B
回答隧道报警与诱导设施的提问。(1)隧道报警与诱导设施的组成主要有隧道紧急电话、
教师的教学态度与学生兴趣的关系调查属于()A.现状调查 B.预测调查 C.
血清中缺少的物质是A.某些凝血因子B.碱性蛋白质C.网织红细胞D.吞噬细胞E.淋
DNA复制需要A.ATP供能 B.以DNA分子的两条链为模板 C.DNA
张某对当地镇政府干部王某的工作提出激烈批评,引起群众热议,被公安机关以诽谤他人为
最新回复
(
0
)