下列关于防火墙技术的描述中,错误的是()。A.屏蔽路由器可以检查分析TCP报头信息(

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问题:

下列关于防火墙技术的描述中,错误的是()。

A.屏蔽路由器可以检查分析TCP报头信息(如TCP ACK标识)

B.应用代理是应用级网关的另一种形式,它们的工作方式大致相同

C.应用级网关具有日志记录功能,易于建立和维护

D.状态监测对每个包的检查不仅根据规则表,还考虑了数据包是否符合会话所处的状态

考点:计算机软件水平考试中级软件设计师中级软件设计师上午试题
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I am fond of my sister but she has one __小题1:__. She can be really __小题2:__. Although she didn’t know the best way of getting to places, she insisted that she organize the trip __小题3:__. Now I know that the proper way is always her way. I kept asking her, “When are we leaving and when are we coming back?” I asked her whether she had looked at a map yet. Of course she hadn’t; my sister doesn’t __小题4:__ details. So I told her that the __小题5:__of the Mekong is in QingHai Province. She gave me a __小题6:__ look – the kind that said she would not __小题7:__. When I told her that our journey would begin at __小题8:__ more than 5000 meters, she seemed to be excited about it. When I told her the air would be hard to breathe and it would be very cold, she said it would be an interesting experience. I know my sister well. __小题9:__ she has made up her mind, nothing can change it. Finally, I had to __小题10:__.

题型:单项选择题

有两个质数,它们的积是15,和是8,这两个质数是(    )和(    )。

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患者男性,40岁,近3个月来自觉肝区疼痛,食欲不振,日渐消瘦,突然右上腹剧痛,呕血约400ml。该病人可能是下列哪种疾病引起呕血( )

A.十二指肠溃疡出

B.胃癌出

C.门静脉高压出血

D.胆管出

E.肝癌出血

题型:单项选择题

直流电动机由______、______、______、______等部分组成.

题型:单项选择题

第二类导线是指()

A.基牙牙冠的外形高点线

B.基牙向缺隙方向倾斜,颊、舌面的主要倒凹区靠近缺隙

C.口腔模型上硬、软组织的倒凹区和非倒凹区

D.基牙向缺隙的相反方向倾斜,颊、舌面的主要倒凹区远离缺隙

E.基牙向颊侧或舌侧倾斜,或导线接近面,倒凹区分布广泛可摘局部义齿是根据基牙三类不同的导线,设计出不同的卡环

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