作业帮根据首字母提示,用适当的单词填空,完成短文
来源：学生作业帮 编辑：拍题作业网作业帮 分类：英语作业 时间：2024/04/16 15:31:46
根据首字母提示,用适当的单词填空,完成短文
Suppose you see a coin on the bottom of a swimming pool and want to dive for it.W_____ do you aim?
You should not aim at the coin!When l____ rays go into the water,they bend.The light rays reflected off the coin are bent as they pass t________ the water to your eyes.The b____ of light rays as they pass from one material to a ____ is called refraction
Refraction changes the d______ of the rays.The light rays are refracted at an a____ as they pass from the water into the air.
This e____ why it is hard for you to locate the coin.So w____you dive in for the coin,you should aim in f____ of it .
Suppose you see a coin on the bottom of a swimming pool and want to dive for it.W_____ do you aim?
You should not aim at the coin!When l____ rays go into the water,they bend.The light rays reflected off the coin are bent as they pass t________ the water to your eyes.The b____ of light rays as they pass from one material to a ____ is called refraction
Refraction changes the d______ of the rays.The light rays are refracted at an a____ as they pass from the water into the air.
This e____ why it is hard for you to locate the coin.So w____you dive in for the coin,you should aim in f____ of it .
1.Where
2.light
3.through
4.bias
5.air
6.direction
7.angle
8.effects
9.when
10.front
这是在讲光由一种介质斜射入另一种介质时会发生折射
2.light
3.through
4.bias
5.air
6.direction
7.angle
8.effects
9.when
10.front
这是在讲光由一种介质斜射入另一种介质时会发生折射