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
46
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] (14)
选项
A、trail
B、lane
C、path
D、passage
答案
D
解析
名词辨析题。[D]passage意为“通道”,符合原文意思,因此为正确答案。[A]trail意为“踪迹”,尤指人或兽在森林、荒野或山中踩出的小径或崎岖小道;[B]lane意为“小路;小巷”,特别是指农村或城镇的小道或小径;[C]path意为“路线;小路”,尤指由人或动物在田间、小丘或树丛中经常走动而踩出的小路,也指公园或花园等供人走的小径。
转载请注明原文地址:https://tihaiku.com/zcyy/3789003.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
WriteonANSWERSHEETTWOanoteofabout50~60wordsbasedonthefollowing
关于软件测试与软件开发的认识,不正确的是______。A.软件生命周期各个阶段都
依照《药品经营质量管理规范》,不符合药品零售企业药品陈列要求的情形有A.拆零药品
()是指商业银行向并购方或其子公司发放的,用于支付并购交易价款和费用的贷款。A.
慢性肺源性心脏病心肺功能失代偿病人以2L/min的氧流量吸氧,此时的吸氧浓度为(
颌下急性蜂窝织炎最严重的并发症是 A.化脓性海绵状静脉窦炎B.败血症C.纵
下列各项中,在确定利用以前审计获取的有关控制运行有效性的审计证据是否适当以及再次
工程监理企业在监理活动中既要维护建设单位利益,又不能损害施工单位合法权益,并依据
国际工程通用的合同标准文件对工程价款的支付做出了不同的规定,下列选项中说法正确
定额中周转材料消耗量指标的表示,应当用一次使用量和摊销量两个指标表示。一次使用量
最新回复
(
0
)