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
2024-01-01
61
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/3323249.html
相关试题推荐
Lookatthefoursquares,A,B,C,andD,whichindicatewherethefollowingsen
Lookatthefoursquares,A,B,C,andD,whichindicatewherethefollowingsen
Doyouagreeordisagreewiththefollowingstatement?Advertisingcantellyoua
Doyouagreeordisagreewiththefollowingstatement?Modemtechnologyiscreati
Doyouagreeordisagreewiththefollowingstatement?Thebestwaytotravelis
Doyouagreeordisagreewiththefollowingstatement?Onlypeoplewhoearnalot
Doyouagreeordisagreewiththefollowingstatement?Peopleshouldreadonlyth
Doyouagreeordisagreewiththefollowingstatement?Azoohasnousefulpurpos
Doyouagreeordisagreewiththefollowingstatement?Childrenshouldbeginlear
Doyouagreeordisagreewiththefollowingstatement?Gamesareasimportantfor
随机试题
Whatwrongideadidthemanhaveaboutcamping?[br][originaltext]M:Canyous
Themoreyouconcentrateontraining,_____theresultswillbe.A、goodB、better
投保人甲以其成年子女乙为被保险人,向X保险公司投保意外伤害保险,死亡保险金额为1
2ln2+1
吸收比是t=15s和t=()s时两个电流值所对应的绝缘电阻的比值。A.20
为促使凝集现象出现可采取的措施是A.减少电解质或蛋白质来降低溶液中离子强度 B
下列纤维胃镜检查的适应证中,错误的是A.有明显上消化道症状,需做检查以确诊者
旅游活动新六要素中的”情”包括的旅游种类有()A.婚庆旅游 B.养生旅游 C
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性: A.如
各种运输方式内外部的各个方面的构成和联系,就是( )。 A.运输系统
最新回复
(
0
)