首页
登录
职称英语
If you left your book on the table overnight, you would find the following m
If you left your book on the table overnight, you would find the following m
游客
2025-01-31
25
管理
问题
If you left your book on the table overnight, you would find the following morning that it was still exactly where you had left it, provided nobody had moved it. If a ball is made to roll on a very smooth surface, it will roll a long distance unless something stops it or changes its direction. This tendency of an object to remain at rest unless something moves it and to continue moving unless something stops it is known as the Law of Inertia.
The following examples show the truth of this law.
(a)Put a table-cloth on a table and arrange a pile of books on it. Hold one edge of the table-cloth and pull it quickly. The table-cloth will come off, leaving the pile of books undisturbed.
(b)Place a small piece of cardboard on an open jar and place a coin on it directly over its mouth. Use one finger to flick the piece of cardboard away. You will notice that the coin drops into the jar.
(c)Sitting in a car which starts suddenly, you feel you are jerked backwards. In fact, you are not jerked backwards. Your lower half, which is in contact with the cushion, is forced to move forward with the car, and the upper part of your body, which remained at rest, is left behind. [br] In this passage, inertia means______.
选项
A、a situation in which no action is taken
B、a situation in which no progress is made
C、the feeling of someone not wanting to move or do anything
D、the force making an object stay at rest or continue moving
答案
D
解析
细节题型。见第一段最后一句:This tendency of an object to remain at rest unlesssomething moves it and to continue moving unless something stops it is knownas the Law of Inertia.
转载请注明原文地址:https://www.tihaiku.com/zcyy/3936489.html
相关试题推荐
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Thefollowingexcerptisthebeginningofamemoir,publishedin1989,byawoma
Followingherdefeat,Mrs.MaypromisedtoconsultMPsonpossiblechangestoma
Followingherdefeat,Mrs.MaypromisedtoconsultMPsonpossiblechangestoma
Thefollowingexcerptisthebeginningofamemoir,publishedin1989,byawoma
InterpretthefollowingpassagefromEnglishintoChinese.Startinterpretingat
Listentothefollowingdialogueandinterpretitasrequired.Afteryouheara
InterpretthefollowingpassagefromEnglishintoChinese.Startinterpretingat
随机试题
Ifthisactivegeneisamutationthatwouldotherwisehavebeenrecessive,itc
"It’sfivemiles;andasyou’reevidentlybentontalkingyoumightaswell
WhichofthefollowingisNOTasuffix?A、On.B、Tion.C、Ly.D、Tive.A译文:下列哪一项不是后缀
关于节能措施,下列说法错误的一项是:A、如果汽车空转超过60秒,则关闭发动机更
肌力评定记录方法正确的是A.肌力按0~4级记录 B.若同时存有痉挛可加"C"或
A.伴眩晕及眼球震颤 B.吐后即感舒适 C.呕吐物有酸臭味 D.呕吐物呈咖
中印等国倡导的“和平共处五项原则”得到了国际社会认可的会议是()。A、雅
使一光强为I0的平面偏振光先后通过两个偏振片P1和P2,P1和P2的偏振化方向与
大体积混凝土施工时,混凝土入模温度( )。A.不宜大于30℃ B.不宜小于30
(2020年真题)工程设备验收时,核对验证内容不包括()。A.核对设备型号规格
最新回复
(
0
)