过敏性结肠炎的X线表现为（） A.乙状结肠不规则狭窄 B.局部结肠不规则挛缩及多发性

学龄儿童预防疾病的护理措施包括（）

A.保证充分睡眠和休息

B.定期进行健康检查

C.预防眼睛近视、龋齿

D.继续按时进行预防接种

E.预防脊柱异常弯曲

仔细观察漫画《祖孙“三带”》(下图从左至右分别为爷爷的腰带、爸爸的腰带、孙子

的腰带)，领会画面内容和寓意，参照例句在横线上各写一句50字以内的话。(6分)

例句；爷爷的腰带是一要饱经沧桑的简陋的布条，那上面悬挂的烟袋和烟杆盛装了他们多少艰难与无奈。

①爸爸的腰带                                                               

                                                                          。

②孙子的腰带                                                               

                                                                          。

耐压试验主要用于检验压力容器承受( )的能力。

A．静压强度

B．动压强度

C．液压强度

D．气压强度

(71) is used to ensure the confidentiality, integrity and authenticity of the two end points in the private network. (72) , an application-layer protocol, authenticates each peer in an IPSec transaction.IKE negotiates security policy, determining which algorithm may be used to set up the tunnel. It alsohandles the exchange of session keys used for that one transaction.
Networks that use (73) to secure data traffic can automatically authenticate devices by using (74) , which verify the identities of the two users who are sending information back and forth. IPSeccan be ideal way to secure data in large networks that require secure connections among many devices.
Users deploying IPSec can (75) their network infrastructure without affecting the applications on individual computer. The protocol suite is available as a software-only upgrade to the networkinfrastructure. This alows security to be implemented without costly changes to each computer. Mostimportant, IPSec allows interoperability among different network devices, PCs and other computingsystems.

A．characteristics
B．associated links
C．digital certificates
D．attributes

如果景观建筑是初始负责WE室外节水，最终给排水工程师负责该得分项，会产生什么结构（）。

A.整合设计可以会发生

B.额外要求的会议延长项目时刻表

C.提交文件的复杂性会增加

D.提交文件的连续性会降低