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【单选题】
选择低压动力线路的导线截面时,计算( ),然后再校验其他条件。A.
发热条件
B.
经济电流密度
C.
机械强度
D.
允许电压损失
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反馈参考答案：
举一反三
【单选题】. 有如下嵌套语句 if(a
A.
k=(a
B.
k=(a
C.
k=(a
D.
k=(a
【单选题】Which sounds more casual and less definite?
A.
I'm hoping you can lend me £10.
B.
I hope you can lend me £10.
【单选题】Which sentence sounds more polite?
A.
“Door!”
B.
“Hold it”
C.
“Hold the door!”
D.
“Would you mind holding the door?”
【单选题】Under the influence of alcohol, people will ______.
A.
have a clear mind and be more aggressive
B.
commit self-destructive behavior
C.
suffer both natural and unnatural death
D.
be more alert and excited
【简答题】用所给词的适当形式填空. 1. The polar bears are kind of (aggress). 2. He was____ (surprise) to find no one in the zoo. 3. Zoos are like (live) textbooks for young people. 4. He ________(use) to be a teacher. 5. H...
【单选题】有如下嵌套的 if 语句 if(a if(a
A.
k=(a c)?b:c);
B.
k=(a
C.
k=(a
D.
k=(a
【单选题】Which sentence sounds more professional?
A.
“Hold on. I’m busy”
B.
“Hold the line for minute.”
C.
“Hold! I cannot talk to you now.”
D.
“May I put you on hold?”
【单选题】One of Freudian theories is that
A.
humans are half beast and half angel
B.
sexual and aggressive impulses are the basic human drives
C.
humans always fight with the complicated nature
D.
sex is only part of human bewilderments
相关题目：
【单选题】. 有如下嵌套语句 if(a
A.
k=(a
B.
k=(a
C.
k=(a
D.
k=(a
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