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
22
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] (1)
选项
A、in
B、on
C、under
D、beyond
答案
C
解析
under the conditions of为固定搭配,表示“在……的条件下”,此处意为“在地球表面常温常压条件下,液体和气体之间的区别是很明显的”。
转载请注明原文地址:https://tihaiku.com/zcyy/3175428.html
相关试题推荐
Withoutthefrictionbetweentheirfeetandtheground,peoplewould______beab
Beingcolour-blind,Sallycan’tmakea______betweenredandgreen.(2001年考试真题)A
Therehasbeena______lackofcommunicationbetweentheunionandthemanagement
BusservicesbetweenTownCentreandNewtonHousingEstatewillbe______untilt
Thepurposeofthesurveywasto______theinspectorswithlocalconditions.(1
We’vejustinstalledtwoair-conditionsinourapartment,______shouldmakegre
Whatamazesusishis______indifferencetoallthetroublearoundhim.A、imposing
Aspresident,hetriedunsuccessfullytobridgetheyawning______betweenthenor
Assoonashereachedagreaterheight,conditionsbecamemuchsteadier,andhe
Whatistheexistingtraveltimebetweenthetwocities?[br][originaltext]
随机试题
Manyworkersdependonplans【B1】______bytheiremployerstohelppayforth
用已知A型血与待测者血做交叉配血,若主反应凝集,次反应不凝集,待测者血型可能为A
下列资金清算业务中,必须通过中国人民银行办理的是()。A.分行辖内往来 B
A.肺病及心 B.肺病及肝 C.肺病及肾 D.肺病及脾 E.脾病及肾属于
血虚便秘的代表方剂是A.济川煎 B.麻子仁丸 C.润肠丸 D.黄芪汤 E
经济发达国家最主要的房地产经纪业务类型是( )。A:房地产买卖 B:房地产租
A.高血压 B.先天性脑底动脉瘤 C.脑动脉粥样硬化 D.休克 E.风湿
以下关于进口肉类产品的表述不正确的是()。 A.必须事先取得《进境动植物检疫
下列关于利润分配及未分配利润的会计处理中,错误的是()A.以当年实现的利润弥补以
下列有关被审计单位及其环境中的相关经营风险的说法,正确的是()。A.所有的经营
最新回复
(
0
)