神经系统中，专门调节心跳、血压等重要生命活动的神经传导中枢在： A．大脑皮层 B

下述哪项不是急进性肾炎的临床特点（）。

A.急性肾炎综合征

B.常有高血压

C.常出现少尿与急剧肾功能恶化

D.可有咯血和肺部病变

E.单纯糖皮质激素疗效好

There are times when people are so tired that they fall asleep almost anywhere. We can see there is a lot of sleeping on the bus or train on the way home from work in the evenings. A man _____1_____(fold) the newspaper, and seconds later, ______2______ appears as if he is trying to eat it. Or he will fall asleep on the shoulder of the stranger _____3______ (sit) next to him. Another place where unplanned short sleep goes on is in the lecture hall  _____4______ a student will start snoring（打鼾）so ____5______(loud) that the professor has to ask another student to keep the sleeper awake. _____6_____ more embarrassing situation occurs when a student starts falling into sleep and the weight of the head pushes the arm off the desk, and the ____7______ (move) carries the rest of the body along. The student wakes up on the floor ___8_____ no memory of getting there. The worst time to fall asleep is when driving. Police reports are full of accidents that occur when people fall into sleep and go __9____ the road. If the drivers are lucky, they are not seriously hurt. When people are really tired, _10____ will stop them from falling asleep ---- wherever they are.

以下函数用于求出一个2×4矩阵中的最大元素值。 max_value(arr) int arr[][4]； { int i,j,max; max=arr[O][0]； for(i=0;i＜2;i++) for(j=0; 【18】 ;j++)if( 【19】 ＞max)max= 【20】 ； return(max)； }

利息费用属于（）成本。

A、仓储维护

B、资金占用

C、仓储运作

D、仓储风险

图5是一台Windows主机在命令行模式下执行某个命令时用Sniffer捕获到的数据包。请根据图中信息回答下列问题。
[*]

图中的①和②删除了部分显示信息，其中①处的信息应该是______。