更多"Approximately (three - fourths) of "的相关试题:
[单项选择]Three - fourths of the suffrage of the earth（）sea.
A. are
B. were
C. is
D. has been
[单项选择]Three - fourths of the suffrage of the earth ______ sea.
A. are
B. were
C. is
D. has been
[单项选择]An academic term lasting approximately three months.
A. actually
B. nearly
C. especially
D. fairly
[单项选择]Three fourths of the homework （） today.
A. has finished
B. has been finished
C. have finished
D. have been finished
[单项选择]Three fourths of the homework ______ today.
A. has finished B. has been finished
C. have finished D. have been finished
[单项选择]The main difference between the Earth's atmosphere and the simulated one is ______.
A. their size.
B. their content.
C. their height.
D. their density.
[单项选择]Scientists generally agree that the Earth's climate will warm up over the next 50 to 100 years ______ it has warmed in the 20000 years since the Ice Age.
A. as soon as
B. as long as
C. as much as
D. as well as
[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]It can be seen from the passage that the earth's supply of natural medicines
A. may never be exhausted.
B. may be dropping rapidly.
C. is surprisingly big.
D. is as rich-as ever.
[单项选择]Three-thirds of the surface of the earth ______ se
A. a. wasB. areC. isD. were
[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]Without the sun's light ______ the earth's surface, no life could exist on the earth.
A. warms
B. warmed
C. warming
D. to warm
[单项选择]It has been estimated that the earth's surface temperature has increased
______ one quarter to three quarters of a degree since 1850. ~
A. to
B. by
C. at
D. with
[单项选择]If the temperature at the earth's surface is twenty degrees Fahrenheit, the temperature in a coal mine 500 feet below the surface would, in degrees, be ______.
A. 50
B. 40
C. 30
D. 120
[单项选择]As there is always the Earth's gravitational pull, people ______.
A. accept it without questioning it
B. never notice its presence
C. hardly think about how to use it
D. often try to escape from it
