试述疳证与积滞在临床表现上有何不同？二者之间又有何联系？（10分）

判断下列句子运用了什么修辞手法。   

(1)他要是给您刷好一间屋子，屋里什么都不用放，单坐着，就如同升天一般美。（     ）

(2)小河的水哗哗地流着，就像一曲优美的交响曲。（     ）

(3)难道像你这样的阔人只会带大票子吗？（     ）

（本题共10分） A、B、C、D 四种短周期元素，原子序数依次增大，A原子的最外层上有4个电子；B的阴离子和C的阳离子具有相同的电子层结构，两元素的单质反应，生成一种淡黄色的固体E；D的L层电子数等于K、M两个电子层上电子数之和。则元素：A为          B为           C为             ，D的质子数和中子数相等，D 的原子符号为：        ，它的最高价氧化物对应的水化物：              。

下面抑制补体活化的经典途径C3转化酶形成的补体调节因子有()

A.B因子 

B.I因子 

C.C4bp 

D.MCP 

E.DAF

A multicast router may receive thousands of multicast (6) every day for different groups. If a router has no knowledge about the membership status of the (7) , it must broadcast all of these packets. This creates a lot of traffic and consumes (8) . A better solution is to keep a list of groups in the network for which there is at least one loyal member. (9) helps the multicast router create and update this list. For each group, there is one router that has the duty of distributing the (10) packets destined for that group. This means that if there are three multicast routers connected to a network, their lists of groupids are mutually exclusive. A host or multicast router can have membership in a group.

A．packets

B．errors

C．reports

D．alarms

在间接代理报关活动中，报关行为产生的法律后果直接作用于代理人，报关作业承担着收发货人自己报关时所应承担的相同法律责任。 ( )