首页
登录
职称英语
The difference between a liquid and a gas is obvious(1)_____ the conditions
The difference between a liquid and a gas is obvious(1)_____ the conditions
游客
2023-11-10
35
管理
问题
The difference between a liquid and a gas is obvious(1)_____ the conditions of temperature and pressure commonly found(2)_____ of the Earth. A liquid can be kept in an open container and (3)_____ it to the level of a free surface. A gas forms no free surface but(4)_____ to diffuse throughout the space available; it must(5)_____ be kept in a closed container, as(6)_____ a planet’s atmosphere. The distinction was a(7)_____ feature of early theories(8)_____ the phases of matter. In the nineteenth century, for example, one theory maintained that a liquid could be "dissolved" in a vapor without losing its identity, and another theory held that the two phases are(9)_____ different kinds of molecules. The theories now prevailing(10)_____ a quite different approach by emphasizing(11)_____ liquids and gases have in common. They are both forms of matter that have no permanent structure, and they both(12)_____ easily. They are fluids.
The(13)_____ similarity of liquids and gases becomes clearly apparent when the temperature and pressure are raised somewhat.(14)_____ a closed container partially filled with a liquid is heated. The liquid expands, or(15)______, becomes less dense; some of it evaporates.(16)_____, the vapor above the liquid surface becomes denser as the evaporated molecules are(17)_____ it. The combination of temperature and pressure(18)_____ the densities become equal is(19)_____ the critical point. Above the critical point the liquid and the gas can no longer be(20)_____; there is a single, undifferentiated fluid phase of uniform density. [br] (11)
选项
A、which
B、what
C、that
D、/
答案
B
解析
分析句子结构,空格处应为宾语从句引导词,从句中缺少表示物的宾语,故用引导词what。
转载请注明原文地址:https://tihaiku.com/zcyy/3175438.html
相关试题推荐
Thenewsitemismainlyaboutajointventurebetween______.[originaltext]P
Whatistherelationshipbetweenthespeakers?[br][originaltext]M:Hi,Sue.W
Whatistherelationshipbetweenthespeakers?[br][originaltext]M:Hi,Sue.W
ThevocabularyandgrammaticaldifferencesbetweenBritishandAmericanEnglish
Whatisthepossiblerelationshipbetweenthetwospeakers?[br][originaltext]
Whatisthepossiblerelationshipbetweenthetwospeakers?[br][originaltext]
Educatorsareseriouslyconcernedaboutthehighrateofdropoutsbetweent
Sincethecouplecouldnot______theirdifferences,theydecidedtogetadivorce
WhatwasthefocusofViennatalk?[originaltext]NegotiationsbetweenIrana
Tangledfightingbetweenthethreeracesbrokeout______.[br][originaltext]
随机试题
I’msorrytokeepyou______foralongtime.A、towaitB、waitingC、waitedD、towai
PartⅡReadingComprehension(SkimmingandScanning)Directions:Ithispartyou
I’vebeenwritingformostofmylife.ThebookWritingWithoutTeachersintr
Therainwasheavyand________thelandwasflooded.A、consequentlyB、continuous
细胞周期时间的差异取决于( )A.G1期 B.S期 C.G2期 D.M期
党执政兴国的第一要务是A.技术 B.创新 C.人才 D.发展
商业银行开展个人理财顾问服务,应建立客户的评估报告制度,下列关于评估报告制度说法
国有土地上房屋征收补偿费用足额到位的时间应是()。A.做出房屋征收决定前 B.
投资项目决策分析与评价的基本要求包括贯彻落实科学发展观、资料数据准确可靠和()
DWDM系统中不同波道OTU可以互换的是( )。 A.发送端OTU B.中继
最新回复
(
0
)