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
14
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://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
Heisoftenseentoworktensely__________(从早到晚在实验室).inhislaboratoryfromm
物流运作的( )是决定物流效率与效益的重要条件。A.社会化 B.信息化 C
下列关于DNA复性的叙述,正确的是()A.将加热后的DNA迅速冷却,有利于D
气逆证的病变以下列哪些脏腑为多见A.心肝胃 B.心肺肝 C.肺胃肾 D.肾
适用于直肠导入法治疗的妇科疾病是A.宫腔粘连 B.子宫肌瘤 C.宫颈炎
原发性免疫缺陷病中,发病率最低的是A:原发性B细胞缺陷病B:原发性T细胞缺陷病
脂绝缘干式站用变安装在室外时,应带防护外壳,外壳防护等级大于()。IP10$
以下属于股指期货期权的是()。A.上证50ETF期权 B.沪深300指数期货
为门诊中度疼痛患者开具的麻醉药品处方,每张处方不得超过几日常用量?A.1日 B
肛管直肠周围脓肿最多见的是A.肛门旁皮下脓肿 B.坐骨肛管间隙脓肿 C.直肠
最新回复
(
0
)