题目内容

属于自身抗原的是

ABO血型抗原
B. 肺炎球菌荚膜多糖
C. 类脂
D. 眼晶状体蛋白
E. 破伤风毒素

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下列属于异种抗原的是

A. 眼晶体蛋白
B. 类毒素
C. ABO血型抗原
D. 真菌孢子
E. 细菌外毒素

下列属于同种异型抗原的是

A. 细菌外毒素
B. 破伤风抗毒素
C. 血型抗原
D. 甲胎蛋白
E. 人类白细胞抗原(HLA)

( ) is a system that transmits any combination of voice, video, and/or data between users.

A. Internet
B. Network
C. WWW
D. System

A ( )connects large numbers of nodes over long-distance communications links, such as common carrier telephone lines, over distances ranging from that between major metropolitan centers to that between continents.

A. URL (Universal Resource Locator)
B. LAN (Local Area Network)
C. WAN( Wide Area Network)
D. WWW(World Wide Web)

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