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【单选题】
设N A 为加德罗常数的值。下列说法正确的是
A.
0.1molN 2 与足量的H 2 反应，转移的电子数是0.6N A
B.
常温下， 0.1 mol·L －1 NH 4 NO 3 溶液中含有的氮原子数是0.2N A
C.
常温常压下，3.2 g O 2 和3.2 g O 3 所含氧原子数都是0.2N A
D.
2.24 L CO和CO 2 的混合气体中所含的碳原子数为0.1 N A
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参考答案：
举一反三
【单选题】示范教学包引用建课后有完整的教学资源吗?
A.
有一小部分
B.
没有
C.
有完整的教学资源
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【简答题】-You’ve never seen dinosaur eggs, have you ? --_____. How I wish to visit the Dinosaur World. A、Yes, I have B、No, I haven’t C、Certainly, I have D、Of course, I haven’t
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【多选题】下列关于沉井基础叙述正确的有( )。
A.
沉井基础刚度大
B.
可以穿过不同深度覆盖层，将基底放置在承载力较大的土层或岩面上
C.
沉井基础承载面积小
D.
下沉过程中起着挡土和防水的作用
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【单选题】下列哪个数据格式为矢量数据？
A.
*.mpg
B.
*.dat
C.
*.dwg
D.
*.jpg
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【单选题】听力原文：M: I wish I knew how to swim． W: Why not sign up for the lessons offered by the Physical Education Department? Q: What does the woman suggest? (13)
A.
She will teach him how to swim.
B.
He needs to get physical examinations.
C.
She will help him make the signs.
D.
He should take swimming lessons.
查看完整题目与答案
【简答题】I am 15. Now I’m studying English in London. I want to invent a language machine that can help me understand as many languages as possible. Marie, France Aug. 15, 2009 I am 13. I dream of going to...
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【多选题】下列关于沉井基础叙述正确的有（ ）。
A.
沉井基础刚度大
B.
不能承受较大的上部荷载
C.
沉井基础承载面积小
D.
下沉过程中起着挡土和防水的作用
E.
可以穿过不同深度覆盖层，将基底放置在承载力较大的土层或岩面上
查看完整题目与答案
【单选题】13 How I wish I ____ to repair the watch! I only made it worse
A.
had tried
B.
hadn't tried
C.
have tried
D.
didn't try
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【简答题】I am 15. Now I’m studying English in London. My dream is to invent a language machine that can help me understand as many languages as possible. Marie, France May 15, 2011 I am 13. I dream of going ...
查看完整题目与答案
【简答题】阅读理解。 I am 15, Now I'm studying English in London. I want to invent a language machine that can help me understand as many languages as possible. Marie, France I am 13. I dream of going to a top unive...
查看完整题目与答案
相关题目：
【单选题】示范教学包引用建课后有完整的教学资源吗?
A.
有一小部分
B.
没有
C.
有完整的教学资源
查看完整题目与答案
【简答题】-You’ve never seen dinosaur eggs, have you ? --_____. How I wish to visit the Dinosaur World. A、Yes, I have B、No, I haven’t C、Certainly, I have D、Of course, I haven’t
查看完整题目与答案
【多选题】下列关于沉井基础叙述正确的有( )。
A.
沉井基础刚度大
B.
可以穿过不同深度覆盖层，将基底放置在承载力较大的土层或岩面上
C.
沉井基础承载面积小
D.
下沉过程中起着挡土和防水的作用
查看完整题目与答案
【单选题】下列哪个数据格式为矢量数据？
A.
*.mpg
B.
*.dat
C.
*.dwg
D.
*.jpg
查看完整题目与答案
【单选题】听力原文：M: I wish I knew how to swim． W: Why not sign up for the lessons offered by the Physical Education Department? Q: What does the woman suggest? (13)
A.
She will teach him how to swim.
B.
He needs to get physical examinations.
C.
She will help him make the signs.
D.
He should take swimming lessons.
查看完整题目与答案
【简答题】I am 15. Now I’m studying English in London. I want to invent a language machine that can help me understand as many languages as possible. Marie, France Aug. 15, 2009 I am 13. I dream of going to...
查看完整题目与答案
【多选题】下列关于沉井基础叙述正确的有（ ）。
A.
沉井基础刚度大
B.
不能承受较大的上部荷载
C.
沉井基础承载面积小
D.
下沉过程中起着挡土和防水的作用
E.
可以穿过不同深度覆盖层，将基底放置在承载力较大的土层或岩面上
查看完整题目与答案
【单选题】13 How I wish I ____ to repair the watch! I only made it worse
A.
had tried
B.
hadn't tried
C.
have tried
D.
didn't try
查看完整题目与答案
【简答题】I am 15. Now I’m studying English in London. My dream is to invent a language machine that can help me understand as many languages as possible. Marie, France May 15, 2011 I am 13. I dream of going ...
查看完整题目与答案
【简答题】阅读理解。 I am 15, Now I'm studying English in London. I want to invent a language machine that can help me understand as many languages as possible. Marie, France I am 13. I dream of going to a top unive...
查看完整题目与答案
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