更多"Life on other planets is possible _"的相关试题:
[单项选择]Exobiology is the study of life()other planets.
A. in
B. at
C. on
D. to
[单项选择]How many planets orbiting other stars have the two scientists discovered so far
A. 100.
B. 69.
C. 66.
D. 65.
[单项选择]All the other five planets ______.
[单项选择]The text seems to imply that other forms of life in the cosmos ______.
A. have never existed
B. have all died out
C. may exist in the future
D. are in existence
[单项选择]Every country criticizes ways of life in other countries because they are ______.
A. distorted
B. normal
C. similar to each other
D. different from its own
[单项选择]What do people tend to believe other's life is when they are in a big city
[单项选择]Oliver and other children lived a hard life in the Orphan's home.
[单项选择]Exobiology is the study of life ________other planets.
A. in
B. at
C. on
D. to
[单项选择]All the planets in the Solar system except Mercury and Venus have natural satellites, — objects that revolve around the planets.
A. ( which
B. ( which are
C. ( of which
D. ( and which
[单项选择]It is now generally assumed that the planets were formed by the {{U}}accretion{{/U}} of gas and dust in a cosmic cloud.
A. separation
B. reaction
C. accumulation
D. motion
[单项选择]Most of the 33 newly discovered planets' giant gas bags swing so erratically that they create havoc on any smaller, nearby, life-friendly planets.
A. destruction
B. benefits
C. chaos
D. violence
[单项选择]Of all the planets in this solar system, Mercury is {{U}}nearest{{/U}} the Sun.
A. most like
B. closest to
C. hotter than
D. heavier than