首页
登录
职称英语
The nature of light is not wholly known, but it is generally believed to be
The nature of light is not wholly known, but it is generally believed to be
游客
2024-10-06
52
管理
问题
The nature of light is not wholly known, but it is generally believed to be matter, as in its(1)______, it obeys the laws(2)______matter. So closely is it connected with heat and electricity that there can be (3)______ doubt of their all being(4)______ different modifications of the same substance. The effects of light(5)______ other bodies and how light is affected by them(6)______ some important principles.
Rays of light are reflected from one surface to(7)______. It is by this reflection of light that objects are(8)______ visible. However, unless light falls directly(9) ______the eye they are invisible, and are not(10)______felt until after a certain series of operations upon the various coverings of the eye. Smooth and(11)______surfaces reflect light most powerfully, and send to the eye the images of the objects (12)______ the light proceeded before reflection. Glass would be of no use to us as a mirror, were it not first(13)______on one side, interrupting the rays in their(14)______from the glass into the air. The reason why trees, rocks and animals are not all mirrors is that their surfaces are(15)______, and rays of light reflected from such a surface are(16)______in every direction. Stand before a mirror and your image is formed and appears to be as far(17)______the glass as you are before it. Rays of light(18) ______reflected at the same(19) ______at which they fall upon a mirror, two persons can stand in (20)______ position that each can see the image of the other without seeing his own. [br] (16)
选项
A、diffused
B、spread
C、scattered
D、separated
答案
A
解析
动词辨析题。[A]diffuse的意思是“散开”,尤指光线、声音或气味在空气中传送或散开,为正确答案。[B]spread“延伸,蔓延”,侧重“遍及”这个含义;[C]scatter指人或物四处“散开”;[D]separate是“区分,脱离”的意思,均可以排除。
转载请注明原文地址:https://tihaiku.com/zcyy/3789005.html
相关试题推荐
Thenatureoflightisnotwhollyknown,butitisgenerallybelievedtobe
Thenatureoflightisnotwhollyknown,butitisgenerallybelievedtobe
Thenatureoflightisnotwhollyknown,butitisgenerallybelievedtobe
Thenatureoflightisnotwhollyknown,butitisgenerallybelievedtobe
Thenatureoflightisnotwhollyknown,butitisgenerallybelievedtobe
Thenatureoflightisnotwhollyknown,butitisgenerallybelievedtobe
Thenatureoflightisnotwhollyknown,butitisgenerallybelievedtobe
Thenatureoflightisnotwhollyknown,butitisgenerallybelievedtobe
Thenatureoflightisnotwhollyknown,butitisgenerallybelievedtobe
Thenatureoflightisnotwhollyknown,butitisgenerallybelievedtobe
随机试题
•Readthearticlebelowaboutacriticalconcerninmergerandacquisitionstra
HealthclubcustomerresearchExampleName:DanielTaylorOccupation:
HowoldwasLeonardodaVinciwhenhemovedtoMilan?[br][originaltext]Le
Hetriedto______hisinvolvementinthisscheme,buthefinallygaveinandco
ThemysteryoftheexpansionofseaicearoundAntarctica,atthesametime
关于影响期货价格因素的说法,正确的有()。A、经济周期因素是影响期货市场价格走势的重要因素B、主要国际流通货币的汇率波动会影响期货市场价格走势C、股
GallaudetUniversitycurrentlydoesnotallowstudentstokeeppetsinthei
在电力系统中发生铁磁谐振时,谐振回路中电感参数是受控的。
刘司昌主要的山东快书表演有()。A.《红大院》 B.《捞铜牛》 C.《独龙冈
(2018年真题)在三大货币政策工具中,既可以调节利率水平,又可以调节利率结构的
最新回复
(
0
)