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问题 选择题

1913年7月1日，江苏第一师范学校举行一次有三百名中小学生参加的问卷调查，要求学生列举出自己崇拜的人物，调查统计结果是孙中山榜上有名。你认为当时中小学生崇拜孙中山的原因不包括[ ]

A．辛亥革命时期的“剪辫”、“放足”行动得到社会的普遍响应

B．辛亥革命结束了清王朝的统治，埋葬了统治中国两千多年的封建君主专制制度

C．成立资产阶级共和国，颁布《临时约法》

D．任黄埔军校 * * ，培养了大批军事、政治人才

答案

答案：D

单项选择题

Networks can be interconnected by different devices in the physical layer networks can be connected by (1) or hubs. Which just move the bits from one network to an identical network. One layer up we find bridges and switches which operate at data link layer. They can accept (2) examine the MAC address and forward the frames to a different network while doing minor protocol translation in the process in me network layer, we have routers that can connect two networks, If two networks have (3) network layer, the router may be able to translate between the packer formats. In the transport layer we find transport gateway, which can interface between two transport connections Finally, in the application layer, application gateways translate message (4) . As an example, gateways between Internet e-mail and X.400 e-mail must (5) the e-mail message and change various header fields.

A．syntax

B．semantics

C．language

D．format
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单项选择题

宫颈不典型增生，在 * * 镜下多可见：

A．树枝状血管及柱状上皮
B．涂碘后碘着色深浅不一
C．点状血管及镶嵌
D．腺体开口区
E．细网状血管区
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