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问题 单项选择题

如果一个人通过病态推理和判断，在病理基础上产生了一种歪曲信念，不能为事实所说服，他(她)就具有( )症状。

A．妄想

B．幻觉

C．超价观念

D．强迫观念

答案

参考答案：A

单项选择题

与坐骨神经痛有关的体征是()

A．Kernig征

B．Romberg征

C．Babinski征

D．Chaddock征

E．Lasegue征
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单项选择题

One of the main responsibilities of ICMP is to report （1）. Although technology has produced increasingly reliable transmission media, errors still exist and must be handled. IP is an （2）protocol. This means that error checking and error control are not a concem ofIP JCMP wasdesigned, in part, to compensate for this shortcoming. Howerver, ICMP does not （3）errors, itsimply reports them. Error correction is left to the higher-level protocols. Error messages arealways sent to the original（4） because the only information available in the datagram aboutthe route is the source and destination 1P addresses. ICMP uses the source IP address to send theerror massage to the source of the （5）

（2）是（）

A.reliable

B.unreliable

C.available

D.Unavailable
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