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【单选题】
热辐射能量大小主要取决于A.
辐射源的温度
B.
辐射源的表面积
C.
辐射源的温度和表面积
D.
辐射源的绝对温度
E.
辐射源的温度和大气气温
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【单选题】--- Measures must be taken to stop factories from wasting energy in course of production. ---___. The energy is becoming scarce day by day.
A.
All right
B.
Exactly
C.
Go ahead
D.
Well done
【简答题】He was the baby with no name. Found and taken from the north Atlantic 6 days after the sinking of the Titanic in 1912, his tiny body so moved the salvage （救援） workers that they called him “our baby.” ...
【简答题】He was the baby with no name. Found and taken from the north Atlantic 6 days after the sinking of the Titanic in 1912, his tiny body so moved the rescue workers that they called him “our baby.” In the...
【简答题】Complete the writing profile with the functions.
【简答题】Complete the profile with the missing information. Name: Nigel Watson Occupation: Songwriter, musician Past occupation: (1) , (2) Bands worked with: Fleetwood Mac., Wild Life, Heav...
【单选题】Assume that, in a third experiment, a seventh soil sample is taken from another area, then dried and separated using the same procedure as for the other six samples. If measurements show that the samp...
A.
sample 1 from the forest or sample 3 from the grassy field.
B.
sample 1 from the forest or sample 3 from the forest.
C.
sample 1 from the grassy filed or sample 3 from the grassy field.
D.
sample 2 from the forest or sample 1 from the grassy field.
【简答题】中国茶类中,属于后发酵茶类的是 。
【简答题】Listen to the radio interview and complete the profile. (每空一个单词) Name: Jason Lee Nationality: Singapore Job: ( 1 ) ________ ( 2 ) ____________ : Arts Unlimited Purposes of organization: give advice t...
【简答题】Complete the profile with the missing information. Name: Nigel Watson Occupation: Songwriter, musician Past occupation: ________________, ___________________ Bands worked with: F...
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