位于DMZ区服务器备份前需在防火墙上打开的端口号是() A.13724端口 B.80

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问题:

位于DMZ区服务器备份前需在防火墙上打开的端口号是()

A.13724端口

B.80端口

C.13725端口

D.9081端口

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Travel is a very good activity. When traveling, you can relax小题1:  ,forget your tiredness or troubles, and have the energy to take on the new tasks waiting for you.

But sometimes traveling is 小题2:   an enjoyable thing. For example, the weather can be changeable, If you climb a mountain, it may rain suddenly. You may be caught小题3:   the rain and may catch a cold. The worst thing is that you may have your money stolen 小题4:   you may have an injury. All these terrible things are 小题5:  can happen to you .

Therefore, when you are going on a trip, you 小题6:   make a good preparation. Firstly, you must have clear information about the weather. Secondly, you should choose小题7:___good companion so that you can help each other. Thirdly, you must be careful enough and try to avoid accidents. 小题8:  you do this, you will surely enjoy your travel.

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酒中的甲醇在人体表现为剧烈的( )作用。

A.肝脏毒
B.肾脏毒
C.神经毒
D.致癌

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固定式泡沫炮的进口压力一般在()MPa以上,流量也较大,其反作用力很大,所以安装在炮塔或支架上的固定式泡沫炮要牢固固定。

A.2.0

B.1.5

C.1.0

D.0.5

题型:单项选择题

现场总线系统的特点是什么?

题型:单项选择题

动脉粥样硬化病变主要发生在

A.细动脉内膜

B.小动脉内膜

C.微动脉内膜

D.大、中型动脉内膜

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