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问题 单项选择题

患者张某，诊断为白血病，今晨输血10ml后，突然出现高热、寒战、呼吸急促、四肢麻木、腰背酸痛、黄疸，查血压80/50mmHg，心率120次/分。

考虑患者可能出现以下哪种输血反应

A．发热反应
B．过敏反应
C．溶血反应
D．枸橼酸钠中毒反应
E．循环负荷过重

答案

参考答案：C

多项选择题

证券投资基金的特点表现为（）。

A、集合理财、专业管理

B、组合投资、分散风险

C、利益共享、风险共担

D、独立托管、保障安全
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单项选择题

For each blank, choose the best answer from the four choices and write down on the answer sheet.

（）is a channel’s capacity which directly reflects the data transfer rate of the channel.

（）functions in a NetWare network which is used to define addressing schemes.

（）is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains.

（）is the popular LAN developed under the direction of the IEEE802.3.

（）is a device which enables digital microcomputers to communicate across analog telephone lines.

（）is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains.

A．The repeater

B．The hub

C．The bridge

D．The router
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