企业集团的财务战略必须随着公司面临的经营风险的变动而进行（）调整。 A.互逆性 B.

完形填空。

When Bill and Kate married (结婚), neither of them had much money, so they were not able to    1    a house. Two years later, Bill's father died (去世了) and    2    him some money, so they bought a house. When they moved into    3    for the first time, one of Bill's friends sent him a bottle of wine    4    a present. The bottle was in a paper box.       At that time, Bill and Kate had a lot of    5     to do. They had to clean the house and decided where to put their TV sets, beds, cupboards, desks and tables. They were so busy that they forgot about the bottle of wine. They put it in a cupboard and didn't    6   open the paper box. A few months later, when they had a baby, Bill    7    some friends to his house. He thought of the wine and found it out from the cupboard. It was so sweet. Bill had never thought that would be the best present for the wonderful party for his wife and his baby.

( )1. A. borrow ( )2. A. gave   ( )3. A. that   ( )4. A. to     ( )5. A. job    ( )6. A. yet    ( )7. A. took   B. live   B. lent     B. it    B. like   B. work   B. ever   B. invited C. buy      C. returned   C. there     C. as      C. thing      C. even      C. asked  D. move       D. left      D. here     D. for       D. working   D. just      D. brought

从网络拓扑图中可以看出该校园网采用了分层设计结构，回答以下问题：
1．交换机按照所处的层次和完成的功能分为三种类型：核心交换机、汇聚交换机和接入交换机。下表是学校采购的三种交换机，请根据交换机的技术指标确定交换机的类型。在答题纸对应的解答栏内填写表17-1中(1)、(2)、(3)处对应的交换机类型

表17-1 各种交换机的描述表
交换机类型	背板带宽	转发速率	接口介质	电源冗余	固定接口数据
(1)	1.2TB	285Mpps	10/100/1000Base-T、1000FX	1+1	无
(2)	240GB	100Mpps	1000FX	无	20千兆光口
(3)	19GB	6.6Mpps	100Brise.T、1000FX	无	24百兆电口

2．该校园网根据需求使用ACL实现各个单位之间的访问控制，在能够实现预定功能的前提下，应将ACL交给 (4) 交换机实现，原因是 (5) 。

A．核心层

B．汇聚层

C．接入层

精神分裂症青春型的临床表现为（）。

A.孤僻被动，行为退缩，生活懒散，情感淡漠，幻觉妄想不突出，以人格衰退为主

B.敏感多疑，幻觉妄想，情感行为常受妄想、幻觉的支配

C.发病较急，表现为紧张性兴奋和紧张性木僵交替或单独出现

D.急性或亚急性起病，言语增多，思维破裂，情感多变，行为幼稚，部分患者有意向倒错

能激活血浆中LCAT的载脂蛋白是

A．ApoAⅠ
B．ApoAⅡ
C．ApoB
D．ApoC
E．ApoD

观光采摘园