Coal, oil, natural gas, and all other fuels are stored energy from the sun. Some was collected by this season's plants as carbon compounds. Some was stored by plants and trees ages ago. Even waterpower derives from the sun. Water turned into vapor by the sun falls as rain. It courses down the mountains and is converted to electric power. Light transmits only the energy that comes from the sun's outer layer, and much of this energy that is directed towards the earth never arrives. About nine tenths of it is absorbed by the atmosphere of the earth. In fact, the earth itself gets only one half millionth of the sun's entire output of radiant energy.
The sun is the source of all of the following EXCEPT______.
A.gasoline
B.natural gas
C.atomic power
D.animal fat
Of these two basketball teams, the former comes from the US; the ____comes from England. |
[ ] |
A. latter B. later C. late D. lately |
B.委托中国境内取得《兽药经营许可证》的企业进行代理
C.在中国设立办事机构记性销售活动
D.委托中国境内一家已取得相应《兽药经营许可证》的企业作为总代理商
B.当事人行使权利、履行义务应当遵循诚实信用原则
C.依法成立的合同,对社会及当事人都具有法律约束力
D.当事人应当按照约定履行自己的义务,不得擅自变更或者解除合同
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