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【单选题】
下列图例所对应的名称是A.
夯实土壤
B.
自然土
C.
沙、灰土
D.
三合土
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皮皮学刷刷变学霸
举一反三
【简答题】请翻译下列句子(核心词power): A car needs a lot of power to go fast. The fourth power of three is eighty-one. Streams and watell are suitable for the development of hydroelectric power.
【单选题】What does the word “power” mean in the sentence “sixteen is the fourth power of two”?
A.
providing the energy that the machine needs in order to work
B.
energy, especially electricity
C.
the ability to do something
D.
it is used in the expression to indicate that two must be multiplied by itself four times
【单选题】•Thermodynamic considerations show that an ideal thermal radiator, or blackbody, will emit energy at a rate proportional to the fourth power of the absolute temperature of the body and directly propor...
A.
热力学, 黑体
B.
散热器，黑体
C.
黑体，散热器
D.
热力，散热器
【简答题】依据1982年《宪法》,我国国家元首是( )。
【单选题】What does the word “power” mean in the sentence “sixteen is the fourth power of two”?
A.
energy, especially electricity
B.
it is used in the expression to indicate that two must be multiplied by itself four times
C.
the ability to do something
D.
providing the energy that the machine needs in order to work
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