更多"Due to the fact that light travels_"的相关试题:
[填空题]Due to the fact that light travels______(fast)than sound,lightning is seen beforethunder is heard．
[填空题]Due to the fact that light travels ______ (fast) than sound, lightning is seen before thunder is heard.
[填空题]Because light travels (fast)______ than sound, lightning is seen before thunder(雷) is heard.
[填空题]Because light travels (fast) ______ than sound, lightning is seen before thunder is heard.
[单项选择]Light travels very fast. It moves at a speed of 300,000 kilometers a second. Light reaches us from the moon in less than a second and a half. The moon is about 382,000 kilometers away.
Light from the sun reaches us in 8.5 minutes. The sun is about 149,840,000 kilometers from the earth.
The other stars are farther away than the sun. Light from the nearest star reaches us in about four years. When you look at a star, you do not see its present condition. You see it as it used to be. Light from some stars takes hundreds of years to reach us. We never see a star as it is now. We see it as it was long ago; perhaps hundreds of thousands of years ago.
Astronomers (天文学家) watch the stars through big telescopes. The world’s biggest telescope is in Russia. The next biggest is in-the United States. With these great telescopes astronomers can see stars and other things very far away. Some of these things are not only stars. They are great groups of stars.
The light of the sun reac
A. more time than
B. less time than
C. as much time as
D. less years than
[单项选择](The fact that) white light is light (composed of. various wavelengths may be (demonstrating. by dispersing a beam of (such) light through a prism.
A. The fact that
B. composed of
C. demonstrating
D. such
[填空题]Many people gain weight due to the fact that the human body is too efficient.
