A.热传递的条件是物体间存在温度差
B.0℃的冰没有内能
C.物体所含热量的多少由温度高低来决定
D.温度高的物体,内能一定大
答案:A
根据句意及所给首字母提示,写出正确单词。
1. It’s dangerous for animals to drink if the water become p .
2. Some animals are g and friendly to people.
3. This is a babital that has never been d by people.
4. The nose of the elephant is about two meters l .
( )是产业间的数量依存关系,是产业结构的深层现象,是研究产业结构变动规律和探求其合理化的重要依据。
A.产业协调B.产业合作C.产业监督D.产业间的技术经济联系