题目内容

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)

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

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

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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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Comparing to other types of network, the bus network has some advantages, including ( )

A. Easy to implement and extend
B. Well suited for temporary networks (quick setup)
C. Typically, the cheapest topology to implement
D. All stations have equal access

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写出单词:冲突____.

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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 ( )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.

Comparing to other types of network, the bus network has some advantages, including ( )

写出单词:冲突____.

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)