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问题 单项选择题

某初孕妇，28岁，34周妊娠，睡眠中突然出现 * * 大量流液，此后起床活动时有持续流液，因胎膜早破收入院。

此时最重要的处理是

A．卧床休息

B．注意预防感染

C．吸氧，左侧卧位

D．超了解胎儿大小

E．剖宫产结束妊娠

答案

参考答案：A

判断题

.单滚筒试验台对车轮在滚筒上的安放定位要求严格，适用于维修企业等生产单位。
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单项选择题

Most computer systems are (16) to two different groups of attacks: Insider attacks and outsider attacks. A system that is known to be (17) to an outsider attack by preventing.
(18) from outside can still be vulnerable to the insider attacks accomplished by abusive usage of (19) users. Detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment, but also helps to prevent future attacks. These attacks are usually (20) by tools referred to as Intrusion Detection Systems.

A．visit

B．access

C．I/O

D．read/write
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