首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
考研
Air is (1)_____, and like all matter, it has weight. Weight is the measure of the (2)_____ of gravity (3)_____ matter. If a scal
Air is (1)_____, and like all matter, it has weight. Weight is the measure of the (2)_____ of gravity (3)_____ matter. If a scal
admin
2014-06-13
30
问题
Air is (1)_____, and like all matter, it has weight. Weight is the measure of the (2)_____ of gravity (3)_____ matter. If a scale registers 10 kilograms when a stone is placed on it, this means that gravity pulls the stone with that (4)_____ force. (5)_____, earth’s gravity pulls on each (6)_____ of gas and dust on the atmosphere. Because our atmosphere is a. vast (7)_____ of air, it has (8)_____. If it could (9)_____ be compressed and put on a (10)_____ of scales, it would weigh about 5,700,000,000,000,000 (quadrillion) metric tons.
The air pressed down on us and against us (11)_____ all sides. Something (12)_____ a ton of air is pressing against you at this moment. You are not (13)_____ of this because air pressure within your body (14)_____ the pressure of the air outside.
Air pressure is 1.036 kilograms per square centimeter (14.7 pounds per square inch) at sea (15)_____. It is greatest there because that is the (16)_____ of the atmosphere. (17)_____ higher altitudes the pressure is (18)_____. That is why the (19)_____ of highflying planes are pressurized. They are designed to (20)_____ the air pressure our bodies must have.
选项
A、from
B、in
C、by
D、on
答案
A
解析
本题是一道介词搭配题。此处句子的含义为"…气压从各个方面压着我们"。分析四个可选项,只有介词"from"表示"某人或某事物的来源方向"。因此,本题的正确答案为from。
转载请注明原文地址:https://jikaoti.com/ti/27YRFFFM
0
考研英语一
相关试题推荐
Writeanessayof160-200wordsbasedonthefollowingdrawing.Inyouressay,youshouldfirstdescribethedrawing,theninter
Intheeyesofthewriter,bankfailuresintheearly1930s______.Whichofthefollowingmaybethebesttitleforthistext?
Formaleconomicforecastingisusuallybasedona(1)_____theoryastohowtheeconomyworks.Sometheoriesarecomplicated,an
ThefigureslistedinthefirstparagraphshowthatTheauthor’sopinionuponthedevelopmentofWal-Martis
Inthefollowingtext,somesentenceshavebeenremoved.ForQuestions41-45,choosethemostsuitableonefromthelist(A、B、C、
Readingandwritinghavelongbeenthoughtofascomplementaryskills:toreadistorecognizeandinterpretlanguagethathasb
Readingandwritinghavelongbeenthoughtofascomplementaryskills:toreadistorecognizeandinterpretlanguagethathasb
Whenpeopleindevelopingcountriesworryaboutmigration,theyareusuallyconcernedattheprospectoftheirbestandbrightes
Goodteachersmatter.Thismayseemobvioustoanyonewhohasachildinschoolor,forthatmatter,toanyonewhohasbeenach
Thefitnessmovementthatbeganinthelate1960sandearly1970scenteredaroundaerobicexercise.Millionsofindividualsbeca
随机试题
生产管理基本原则认为在保证生产任务完成的情况下,尽量(),降低能耗,降低生产成本。
花椒常用于治疗()(2005年第125题)
3岁女孩,因经常反复发生细菌感染来诊治,体检:精神状态好,心肺听诊正常,肝、脾及淋巴结不大,扁桃体很小,为确诊下列哪项检查最重要
患者男,58岁。糖尿病病史30余年,目前使用胰岛素治疗,但血糖未规律检测。近3月出现眼睑及下肢水肿来诊。尿常规检查:尿糖(++),WBC0~4∕HP,尿蛋白(+++)。应优先考虑的是()。
对于开市期间停牌的申报问题,上海证券交易所和深圳证券交易所在处理上相同的地方有()
养老保险的主要对象是()。
某企业本期实际应上交增值税500000元,消费税220000元,营业税150000元,土地增值税50000元。该企业城市维护建设税适用税率为7%,则该企业应交的城市维护建设税为()元。
She_______anovellastmonthbutIdon’tknowwhethershehasfinishedit.
当x→1时,f(x)=的极限为().
Althoughwehadn’tmetfor20years,Irecognizedhim______Isawhim.
最新回复
(
0
)