更多"Spectral reading of the light refle"的相关试题:
[单项选择]Spectral reading of the light reflected by an Earth-like planet ______.
[单项选择]Light goes three quarters of the way from the earth to the moon in one second．
A. 光一秒钟以后能走完25%的距离，从地球到月球。
B. 光在一秒钟内可以完成地球到月球距离的四分之三。
C. 光一秒可以走过地球至月球距离的四分之三。
D. 光一秒钟可以通过地球到月球距离的四分之三。
[单项选择]The building mostly undamaged after the earthquake and only minor repairs were necessary.
A. recovered
B. prolonged
C. lasted
D. remained
[单项选择] In the Middle Ages people believed it was the earth, not the sun, _____ the center of our planetary system.
A. was that
B. that was
C. was
D. that
[单项选择]The cause for the heat in the interior of the earth is ______.
A. not determined
B. the great pressure of the earth
C. radioactive elements
D. the heat remaining from the formation of the earth
