蛋白质按必需氨基酸的含量可分为()
A.完全蛋白质
B.半完全蛋白质
C.不完全蛋白质
D.球蛋白质
E.胶质蛋白质
参考答案:A, B, C
用所给词的适当形式填空。
1. — Where is Mr. Wang?
— He ______ (go) to the library. He wants to borrow some library books.
2. At first she ______ (think) about going camping, but later she changed her mind.
3. They are from ______ (foreigner) countries.
4. I ______ (discover) the truth, but I couldn't tell it to others.
5. How long have you been ______ (wait) here?
一般优势半球指的是下列哪项特征占优势的一侧半球
A.重量
B.运动功能
C.感觉功能
D.语言功能
E.皮层沟回数