浆液性炎时,其浆液内所含蛋白主要是()
A.球蛋白
B.纤维蛋白
C.白蛋白
D.脂蛋白
E.补体
参考答案:C
All Chinese people were very _____ at the _____ news happened on May 12th, 2008. [ ]
A. frustrated; frustrated
B. frustrated; frustrating
C. frustrating; frustrating
培养幼儿对科学的兴趣和情感也是幼儿科学教育的一个重要的目标。