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【判断题】
等压反应热等于体系的焓变，焓是体系的状态函数，所以等压反应热也是体系的状态函数。
A.
正确
B.
错误
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参考答案：
举一反三
【判断题】定期巡视线路的周期是三个月进行一次。
A.
正确
B.
错误
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【判断题】微型计算机的性能主要取决于内存
A.
正确
B.
错误
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【单选题】Why not _________ an English club to practise _________ English?
A.
join; speaking
B.
to join; speaking
C.
join; to speak
D.
to join; to speak
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【单选题】$i=0; while ($i<5){ echo $i; } 的循环次数是()
A.
5
B.
4
C.
不确定
D.
死循环
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【单选题】$i=0; do { echo $i; $i++; } while($i 的循环次数是()。
A.
5
B.
4
C.
不确定
D.
死循环
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【单选题】$i=0; do { echo $i; } while($i 的循环次数是()。
A.
5
B.
4
C.
不确定
D.
死循环
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【单选题】以下程序的运行结果为()
A.
1
B.
10
C.
6
D.
死循环
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【单选题】听力原文：M: It's so hard for me to learn English. Why is it so easy for you? W: I didn't know you were having problems. Maybe it's easier for me because I already speak two languages. But also, I really w...
A.
She often talks to English people.
B.
She speaks two languages already.
C.
She always does her homework right after class.
查看完整题目与答案
【单选题】— I don't have a partner to practice English _______. — Why not _______ an English language club? [     ]
A.
to; join
B.
with; to join
C.
with; join
D.
from; join
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【单选题】阅读下列代码,运行结果是 $ i=0; while($ i<10){ if($ i<1){ continue; } if($ i==5){ break; } $ i++; }
A.
1
B.
10
C.
6
D.
死循环
查看完整题目与答案
相关题目：
【判断题】定期巡视线路的周期是三个月进行一次。
A.
正确
B.
错误
查看完整题目与答案
【判断题】微型计算机的性能主要取决于内存
A.
正确
B.
错误
查看完整题目与答案
【单选题】Why not _________ an English club to practise _________ English?
A.
join; speaking
B.
to join; speaking
C.
join; to speak
D.
to join; to speak
查看完整题目与答案
【单选题】$i=0; while ($i<5){ echo $i; } 的循环次数是()
A.
5
B.
4
C.
不确定
D.
死循环
查看完整题目与答案
【单选题】$i=0; do { echo $i; $i++; } while($i 的循环次数是()。
A.
5
B.
4
C.
不确定
D.
死循环
查看完整题目与答案
【单选题】$i=0; do { echo $i; } while($i 的循环次数是()。
A.
5
B.
4
C.
不确定
D.
死循环
查看完整题目与答案
【单选题】以下程序的运行结果为()
A.
1
B.
10
C.
6
D.
死循环
查看完整题目与答案
【单选题】听力原文：M: It's so hard for me to learn English. Why is it so easy for you? W: I didn't know you were having problems. Maybe it's easier for me because I already speak two languages. But also, I really w...
A.
She often talks to English people.
B.
She speaks two languages already.
C.
She always does her homework right after class.
查看完整题目与答案
【单选题】— I don't have a partner to practice English _______. — Why not _______ an English language club? [     ]
A.
to; join
B.
with; to join
C.
with; join
D.
from; join
查看完整题目与答案
【单选题】阅读下列代码,运行结果是 $ i=0; while($ i<10){ if($ i<1){ continue; } if($ i==5){ break; } $ i++; }
A.
1
B.
10
C.
6
D.
死循环
查看完整题目与答案
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