现有含碳物质：①金刚石，②石墨，③CO，④CO₂，⑤Na₂CO₃，已见有报道的还有：⑥C₆₀，⑦C₃O₂，⑧C₄O₃，⑨C₅O₂，⑩C₁₂O₉等。
（1）其中属于碳单质的有____，属于碳氧化物的有____（均填序号）。
（2）根据CO与CO₂两种物质间的相互转化中碳元素或氧元素的质量分数的变化与反应物的关系，确定C₃O₂转化成CO₂的另一反应物，类推写出C₃O₂完全转化为CO₂的化学方程式：____。

①No matter what hard the project is, I will finish it on time.

②They were extreme sad at the thought of their missing dog.

③I was about to lock the door while the telephone rang.

④Burying in his study, he didn't know that all the others had left.

⑤It's so nice weather that I'd like to take a walk.

⑥Mr. Smith insisted that the thief put into prison.

⑦The number of teenagers injured in the earthquake is frightened.

⑧Smoking can do damage for your health.

⑨I find the man is very difficult to get along.

⑩My father bought a new bike for me which price added up to more than 1000 Yuan.

下列关于温度、内能、热量和做功的说法中正确的是    (    )