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【简答题】
总传热过程是指 ,它的强烈程度用 来衡量。
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【单选题】Codes of etiquette are different in every culture. Which of the following are traits of a western code of etiquette?
A.
Bowing deeply when meeting someone new.
B.
Talking candidly or openly to show that you trust someone.
C.
Following the correct speech pattern to show you trust someone.
D.
Shaking someone hand for 10 seconds very weakly.
【多选题】关于串联谐振电路,正确的说法是
A.
阻抗最小,电流最大
B.
电路具有选频的功能
C.
电路的品质因数越大越好
D.
无功功率为零
【判断题】PPE stands for p ersonal protective equipment .
A.
正确
B.
错误
【多选题】减反射膜的作用有?
A.
增加光的吸收
B.
避免PID现象
C.
钝化
D.
保护太阳电池
【简答题】Bad codes. Which of these codes cannot be Huffman codes for any probability assignment? (1){0,10,11} (2){00,01,10,110} (3){01,10}
【判断题】Small business owners don’t need to study the unique codes of etiquette of each country.
A.
正确
B.
错误
【多选题】某项经济业务发生后,一个资产类账户记借方,则有可能( )。
A.
另一个资产类账户记贷方
B.
另一个负债类账户记贷方
C.
另一个所有者权益类账户记贷方
D.
另一个资产类账户记借方
【单选题】在乙型肝炎病毒感染患者体内,最早出现的抗原抗体系统是以下哪项
A.
PreS1和抗PreS1
B.
PreS2和抗PreS2
C.
HBsAg与抗FIBs
D.
HBsAg与抗HBc
E.
HBeAg与抗HBe
【多选题】减反射膜层的主要作用有
A.
减少前表面反光
B.
减少“鬼影”
C.
减轻眩光
D.
使光线透过量下降
【单选题】The Reconstruction Act of 1867 ______.
A.
endorsed the 'Black Codes'
B.
was vetoed by the President
C.
utilized Lincoln's '10 percent plan'
D.
was declared unconstitutional by the President
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