Is it true that light travels in a straight line and never ___ ___ it hits something that reflects it.( ) A. turns; until B. bends; unless C. breaks; when D. changes; until 相关知识点: 试题来源: 解析 答案:C.根据句意可知第一空用bend弯曲;turn转变;break折断;change改变;第二空...
2③That light travels in straight lines is known to us all.It is known to us all thatlight travels in straightlines. 3【题目】③ That light travels in straight lines is known to us all.light travelsin straight lines. 4③That light travels in straight lines is known to us all.Itisknown...
Is it true that light travels in a straight line and never ___ it hits something that reflects it. A. A.turns; until B. B.bends; unless C. C.breaks; when D. D.changes; until 相关知识点: 试题来源: 高中英语Unit3Traveljournal复习教案新人教版必修1 解析 B 试题解析:考查单词意思,...
1.__Does__light_travel__in a straight line?(travel)2.The book _has been lying___ on the table since morning.(lie)3.Reading in the morning __does__the students a lot of good.(do)4.Why _is__that man _standing__ in the middle of the road?__Is__he _trying__ to get acros...
A. It travels in a curved line B. Light travels in a straight line C. It travels randomly D. Light travels in circles 相关知识点: 试题来源: 解析 B。解析:光沿直线传播是基本的科学知识。A选项“沿曲线传播”错误。C选项“随机传播”不符合光的传播特性。D选项“沿圆形传播”也是错误的。反馈...
In the above picture, we can clearly see that light coming through the holes in the window travel along a straight line. Questions For You Q1. The phenomenon in which the moon’s shadow falls on earth, or the earth casts its shadow on the moon, is known as ...
The underlined word “dead" in Paragraph 3 meansA. silentlyB.graduallyC.regularlyD. completely65. One way for an animal to become transparent is toA. change the direction of light travelB. gather materials to scatter lightC. avoid the absorption of lightD. grow bigger to stop light66. The...
The first line is the number of test case t(t<=100). The following every four lines are as follow: X1 Y1 X2 Y2 Xs Ys Xe Ye (X1,Y1),(X2,Y2) mean the different points on the mirror, and (Xs,Ys) means the point the light travel in before the reflection, and (Xe,Ye) is...
Is it true that light travels in a straight line and never ___ it hits something that reflects it. A. turns; until B. bends; unless C. breaks; when D. changes; until 查看答案和解析>> Is it true that light travels in a straight line and never ___ ___ it hits something that...
When light travels through space from the sun, all of the frequencies of light travel in a straight line. When light hits the atmosphere, however, the photons begin to collide with gas molecules. Red, orange and yellow photons have long wavelengths and can travel right through the gas molecul...