按照美国人类学家爱德华·霍尔博士对交往空间距离的划分理论,45CM-120CM,应该是()
A.个人区
B.社交区
C.亲密区
D.公众区
参考答案:A
血浆中除下列哪种蛋白外,几乎都是糖蛋白()
A.α-球蛋白
B.β-球蛋白
C.前清蛋白
D.清蛋白
E.γ-球蛋白
He kept a little notebook, in which__________ the names and addresses of his friends.
A.wrote
B.was writing
C.was written
D.were written