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问题 单项选择题

人和动物生命的最根本的区别就在于人能把自己作为控制的对象，而控制是开发智力潜力的关键。______。
从这段文字可知下述不正确的一项是：

A．动物不像人那样控制自己
B．动物没有智力可言，不能产生思维
C．人成功地控制了自己，开发了智力
D．控制自己才能挖掘自身的潜力

答案

参考答案：D

单项选择题

Networks can be interconnected by different devices. In the physical layer, networks can be connected by (11) 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 (12) ,examine the MAC address, and forward the frames to a different network while doing minor protocol translation in the process. In the network layer, we have routers that can connect two networks. If two networks have (13) 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 (14) . As an example, gateways between Internet e-mail and X.400 e-mail must (15) the e-mail message and change various header fields.

A. syntaxB. semantics C. language D. format
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单项选择题 案例分析题

患者，男性，55岁，因"双眼复视2周"就诊，无晨轻暮重。发现糖尿病、高血压5年。无外伤史。眼部检查：Vou1．0，眼前节裂隙灯检查及直接检眼镜检查均正常；无突眼，睑裂正常。角膜映光法：33cm（裸眼）：右眼注视，左眼内斜15°，左眼注视，右眼内斜30°；眼球运动检查：左眼外转不足-3，余方向运动正常。

为明确诊断，接着首先进行（）

A.神经科就诊

B.鼻科就诊

C.内科就诊

D.牵拉试验

E.眼眶CT检查
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