更多"The energy produced by the sun ____"的相关试题:
[单项选择]Techniques to employ the energy of the sun are being developed.
A. convert
B. store
C. use
D. receive
[单项选择]Which living things can use sun energy directly
A. Animals.
B. Plants.
C. Both animals and plants.
D. All living things.
[单项选择]The natural forms of energy are the sun, the wind, the sea ______ heat from the center of the earth.
A. as well as
B. as well
C. so well as
D. so well
[单项选择]The energy gained from the sun can then be used during the night to enable the necessary chemical reactions to ______ in his body.
A. precede
B. proceed
C. progress
D. practice
[单项选择]______ energy which the sun radiates goes in every direction, and only ______ minute part of it falls on the earth.
A. The, a
B. /, a
C. /, the
D. The, /
[单项选择]How much energy given off by the sun reaches the earth
A. 100 % but indirectly
B. 5 %
C. 50 %
D. only a very tiny amount
[单项选择]An air ship _______ by energy from the sun has been suggested.
A. powering
B. to power
C. is powered
D. powered
[单项选择]Solar energy causes
A. less pollution than oil
B. the same pollution as oil
C. more pollution than oil
D. financial problem
[单项选择]Sun中国公司网站上提供了Sun全球各分公司的链接网址，其中www.sun.com.cn表示Sun( )公司的网站。
A. 中国
B. 美国
C. 奥地利
D. 匈牙利
[单项选择]The test produced disappointing results.
A. unsatisfactory
B. indirect
C. similar
D. positive
