题目内容

【C8】

A. besides
B. and
C. or
D. but

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【C16】

A. any
B. some
C. little
D. few

One of the things she Awrote Babout Cwere life on a small farm at the Dbeginning of the century.

Mike: Hi, mom. Id like you to meet my girlfriend, Susan Brown. Susan, this is my mother. Susan: How do you do, Mrs. Miller.Mother: How do you do, Susan. Im glad you can join us.______.

A. Take it easy
B. Please feel natural
C. Make yourself at home
D. Feel all right here

B细胞免疫缺陷选择

A. 淋巴细胞增殖反应试验
B. 免疫球蛋白检测
C. RT—PCR技术
D. 黏附分子测定
E. CHSO溶血试验