更多"The energy ______ by the chain reac"的相关试题:
[单项选择]The chain reaction of investment withdrawals from the East Asian countries can best be said as _______.
A. irrational exuberance
B. long term adjustment
C. market economy under siege
D. contagion effect
[单项选择]The critics managed to take the following reactions to the ruling EXCEPT ______.
A. proposing a constitutional amendment
B. making it impossible for federal judges to intervene in related issues
C. denying federal recognition of same-sex marriages
D. banning same-sex unions
[单项选择]What are the general reaction when people are watching movies
A. They are deeply involved and forget all the troubles and problems.
B. They feel everything on the screen is too romantic and familiar.
C. They are greatly stirred and want to fulfill their own dreams.
D. They are often moved to tears.
[单项选择]The author's reaction to the statement by the Ministry of Business and Industry is
A. disapproving.
B. approving.
C. noncommittal.
D. doubtful.
[单项选择]What was Thompson's first reaction to the scene ahead
A. He remained in the saddle for several minutes spellbound.
B. He immediately jumped down and went forward.
C. He waited until his bed was ready and then dismounted.
D. He rode to the mound and stared at the structure before him.
[单项选择]Electrical energy may be divided into two components ______ as positive and negative.
A. distinguished
B. specified
C. separated
D. indicated
[单项选择]Every chemical change either results from energy being used to produce the change, or causes energy to be ______ in some form.
A. given off
B. put out
C. set off .
D. used up
[单项选择]From the sentence "Energy Secretary Bill Richardson, whose department had ignored security at Los Alamos for years, was walking around in a daze. ", we know that_____.
A. Energy Secretary Bill Richardson was chiefly responsible for the case
B. Energy Secretary Bill Richardson was in a great angry
C. Energy Secretary Bill Richardson was losing his mind in dealing with the case
D. Energy Secretary Bill Richardson was defeated severely
[单项选择]Why are subterranean buildings good for energy conservation
[单项选择]The mechanical energy can be changed back into electrical energy by means of a generator．（）
A. 通过发电机这种途径可以将机械能转变为电能。
B. 利用发电机可以将机械能转变为电能。
C. 借助于发电机可以把机械能返回电能。
D. 使用发电机这个方法能将机器产生的能量还原成电。
[单项选择]
Passage 5
The energy which the sun radiates goes in every direction, and only a minute part of it falls on the earth. Even so, it represents power of about 5,000,000 horsepower (马力)per square mile per day; the sun gives us as much energy every minute as mankind utilizes in a year. At present, we use this energy in directly, and it is our final source of power. Coal represents the chemical action of the sun on green plants thousands of years ago. Water power results from the rain formed by vapor which comes from the evaporation of power. Coal represents the rain formed by vapor which comes from the evaporation of water under the sunshine. Even windmills operate because of air currents set in motion by the different heating affects of the sun in different places. Some day, through chemistry or some type of solar engine, we shall harness this great source of energy more directly. Already a scientist has worked out an engine, surprisingly efficient, in with the sun&rsq
A. 100 % but indirectly
B. 5 %
C. 50 %
D. only a very tiny amount
[单项选择]According to the article, the California energy commission has received 200 project applications in one month. If that rate continues, approximately how many applications will they receive his entire year
A. 2400
B. 1200
C. 200
D. 3600
[单项选择]Techniques to harness the energy of the sun are being developed.
A. convert
B. store
C. utilize
D. receive
