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
2023-12-31
92
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 the first example, the pile of books on the table-cloth will______.
选项
A、be broken into pieces
B、scatter onto the ground
C、remain in its position of rest
D、be wrapped in the table-cloth
答案
C
解析
细节题型。见第二段(a)中的最后一句:The table-cloth will come off,leaving the pileof books undisturbed(未受干扰的).因此选项C为答案。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3321931.html
相关试题推荐
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
Ifyouleftyourbookonthetableovernight,youwouldfindthefollowingm
随机试题
Isthemanbusythismorning?[br][originaltext]F:I’msorrythatyouhavewai
Bywhatpercentdidthenumberofwrensightingsincreasefromspringtosummer?
ThecontinentalUnitedStateswillfacemoreextremetemperaturesduringthe
在分析设备更新方案时,主要应考虑设备的()。A.变现价值 B.原始成本
A.结节-漏斗通路D受体 B.黑质-纹状体通路D受体 C.中脑-边缘系统和中
醋炙能缓和升散之性,增强疏肝止痛作用的药物是A:延胡索B:香附C:莪术D:
在某注射剂中加入焦亚硫酸钠,其作用为A、抗氧剂 B、止痛剂 C、络合剂 D
一足部患有严重溃疡的糖尿病病人,经治疗病情未减轻,且有发生败血症的危险,此时为保
区分法律历史类型的根据有()。A.法系 B.法律的阶级意志性 C.社
在小清河的上游分别建有甲麻纺厂、乙造纸厂、丙酒厂’丁村利用小清河的水灌溉自己的农
最新回复
(
0
)