B细胞表面的免疫黏附受体是()
A.CD2
B.CD4
C.CD54
D.CD8
E.CD3
参考答案:C
根据句意及首字母完成单词。
1. R _____ to call me as soon as you get to Shanghai.
2. U_____, by the time I got there, the bus had already left.
3. I've never been late for school, but yesterday I came very c _____.
4. I'll never forget what you t _____ me.
5. On Saturday I was e _____ because last Friday night my friend and I stayed up really late.
党的十八大报告提出,到 年将全面建成小康社会,实现国内生产总值和城乡居民人均收入比2010 年翻一番。 [ ]
A.2020
B.2030
C.2040
D.2050