要求单采血小板的供者HGB标准应为（） A.男100g/L，女100g/L B.男1

阅读短文选择正确答案。

      My name is Tom. I have a new friend. My friend is a girl. Her name is Mary. She is thin. She has long hair,

big eyes and ears. She has a small nose and a small mouth She is cute.

1. Tom has a ___________ friend.

A. new

B. old

C. now

2. Tom's friend is ___________.

A. Ann

B. Mary

C. Jane

3. Mary is ___________. 

A. thin

B. strong

C. tall

4. Mary has ___________ hair.

A. long

B. short

C. small

5. Mary has a ___________ nose and a ___________ mouth.

A. small, big

B. big, small

C. small, small

可表达归巢受体的细胞是

A．树突状细胞

B．记忆T细胞

C．红细咆

D．巨噬细胞

E．中性粒细胞

在行政复议过程中,被申请人可以自行向申请人和其他有关组织或者个人收集证据。

患哪种疗的患者需要隔离（）

A.烂疔

B.红丝疔

C.人中疔

D.眼胞疔

E.蛇腹疔

文明礼貌的基本要求包括（）。

A.着装时髦

B.举止随便

C.语言规范

D.谈吐不凡