《素问•脉要精微论》称脉为（） A．元神之府 B．精明之府 C．肾之府 D．血之府

下列行为中，属于孝敬父母的是[ ]

①理解父母的拳拳之心，努力学习

②听从父母的教诲

③主动关心体贴父母，力所能及地承担些家务 

④经济条件差的生活要简朴，条件优越的可以比吃比穿讲排场

A．①②③

B．②④

C．①③

D．①②③④

在下述XMPP系统的特点中，______不正确。

A．P2P通信模式

B．分布式网络

C．XML的数据格式

D．简单的客户端

短文填题。

     Nowadays, almost everyone has been   1   (意识到)that smoking               

does     2   to people's health. Sometimes it can even cause fire.                       

      In China, about 36% of the people smoke. Every year, they s   3                 

millions of packets of   4    . It's bad news for the health of the nation.         

      It's known that smoking can l   5    to different kinds of disease.                   

Every year, many people die of these illnesses, such as lung and throat cancers.

 It also    6   (使失去) the government large sums of money to attend              

these sick people. As  7    , smoking is harmful to those people                        

   8   don't smoke, especially to children and women.                                      

     In a   9    , smoking bring people no good. If you want to smoke,            

just think of those s  10    from diseases and the fires that destroy               

 people's lives and properties.

蓝牙无线通信的标准频段是（）。

A、900MHz

B、108MHz

C、315MHz

D、2.4GHz

对客户进行分级管理的基础性工作是（）

A、评估客户价值

B、明确客户分级目的

C、进行有针对性服务

D、重视售后服务