二循供水对象有哪些?
参考答案:
污水场、储运系统、一循供水对象以外的炼油装置。
根据句意补全下列句子。
1. It is very cool in .
2. I put on my shorts and T-shirt in .
3. It is rainy in .
4. There is ice and snow in .
5. Today is cold, please your coat.
6. I like to on the ice. She likes to on the .
尿管型基质中含有的主要成分是()
A.α1球蛋白
B.α2球蛋白
C.T-H糖蛋白
D.β2微球蛋白
E.核蛋白