外周血单个核细胞（PBMC）是指（） A.单核细胞和淋巴细胞 B.淋巴细胞 C.单核

     August 2006   From: eu@hotmail.com
My name is Eu and I want to be your pen pal. I’m eleven years old. I’m a boy but that doesn’t mean(意味)I can’t have girl friends. I like dancing. Oh, I am in Mexico. All the people here like dancing. Please answer me. Thank you.
August 2006    From: blazin@aol.com
I’m Erica. I’m seventeen. I’m from Canada. Do you want me to be your pen pal? Who are you? What age? I like movies and books.
September 2006   From: snickers@yahoo.com
I’m Heather. I’m nineteen and I live in New York in the USA. I like art and music. I have three dogs. I want to write to anyone with the same(相同的) likes. Thanks!
December 2006    From: bmay@mb.sympatico.ca
Hi! I’m Steven. I’m a boy of thirteen years old. I am in Grade 7. I like drawing and playing computer games. I want to find a pen pal from Australia or China. I’m from Canada.

Name	Country	Likes
Eu	Mexico	26_____
Erica	27______	28_____
Heather	29______	Art, music and dogs
Steven	Canada	30_______