更多"If the temperature at the earth's s"的相关试题:
[单项选择]What has happened to the earth's temperature over the last 18 years according to satellite data
A. It has increased slightly.
B. It has not changed.
C. It has decreased slightly.
D. It is not sure if it has changed.
[单项选择]It has been estimated that the earth's surface temperature has increased ______ one quarter to three fourths of a degree since 1850.
A. by
B. at
C. to
D. with
[单项选择]A small increase in the earth's temperature may bring about
A. a decline in agriculture.
B. a drop of the sea level.
C. the death of all animals.
D. a delay in the greenhouse effect.
[单项选择]Suppose the earth's temperature rose by 3 degrees, ______.
A. great harm would be done to mankind
B. the sea level would go by 10 centimetres
C. all the land in the world would be flooded
D. crops would be unable to grow on the earth
[单项选择]Without sun's light ______ the earth's surface, no life could exist on the earth.
A. warms
B. warmed
C. to warm
D. warming
[单项选择]Without the sun's light______the earth's surface, it would be so cold that life could not exist on the earth.
A. warms
B. warmed
C. warming
D. to warm
[单项选择]______ most of the earth's surface is covered by water, fresh water is very rare and precious.
A. As
B. Once
C. If
D. Although
[单项选择]Concerned with the rising temperature of the earth, Tony Juniper suggests that ______.
A. there is no way to prevent the serious consequences
B. it has to be stopped with the help of politicians
C. measures should be carried out immediately to stop it
D. the serious consequences cannot be predicted
[单项选择]Three-fourths of the surface of the earth _______sea.
A. are
B. were
C. is
D. has been
[单项选择]The Martian surface temperature is 100 degrees below zero at night, so that butter put outside will not ______.
A. thaw
B. dissolve
C. melt
D. fuse
