下列化学用语中正确的是（）_刷题宝

题干

下列化学用语中正确的是（）

C：N原子的轨道表示式为：

D：硫离子的结构示意图：

A：CO₂电子式是

B：次氯酸的结构式为H—Cl—O

上一题下一题 0.0难度选择题更新时间:2019-01-07 08:34:40

答案(点此获取答案解析）

D

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锋线指锋面与地面的交线，下图反映某地区某年2月10日～12日的锋线移动情况，读下图回下列问题。

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如图所示，将干冰放入装有水的玻璃瓶中时，发现水在剧烈“沸腾”，瓶口出现大量“白气”，此“白气”是（　　）

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看图写话。

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阅读判断。

Tai Lihua is a Chinese woman. She is very beautiful. As a child, she became deaf and dumb(哑的). She couldn't hear or say. She was very sad. Later, she had a teacher. The teacher taught her to dance. Though she couldn't hear, she was very hardworking. She danced very well. Now, she is very famous. She is not sad any more.

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