《台湾舞曲》

WLANs are increasingly popular because they enable cost-effective connections among people, applications and data that were not possible, or not cost-effective, in the past. For example, WLAN-based applications can enable fine-grained management of supply and distribution (1) to improve their efficiency and reduce (2) . WLANs can also enable entirely new business processes. To cite but one example, hospitals are using WLAN-enabled point-of-care applications to reduce errors and improve overall (3) care. WLAN management solutions provide a variety of other benefits can be substantial but difficult to measure. For example, they can protect corporate data by preventing (4) through rogue access points. They help control salary costs, by allowing IT staffs to manage larger networks without adding staff. And they can improve overall network management by integrating with customers’ existing systems, such as Open View and UniCenter. Fortunately, it isn’t necessary to measure these benefits to justify investing in WLAN management solutions, which can quickly pay for themselves simply by minimizing time-consuming (5) and administrative chores.

1（）

A．chores

B．chains

C．changes

D．links

规范文化影响人类健康的主要途径是（）

A.影响人类的生活环境

B.影响人类的劳动条件

C.提高卫生资源的使用效率

D.支配人类的行为生活方式

E.干扰人们的心理过程

如图所示，一个圆盘圆心为O，水平放置，其转轴MN垂直于盘面，且通过O点．圆盘原来处于静止状态，上面放有一个小物体P．当圆盘沿图示方向（从上向下看逆时针）绕转轴MN开始转动，并且越转越快时，P相对于圆盘保持静止．在此过程中（　　）

A．P的加速度方向与速度方向相同

B．P的加速度方向与速度方向垂直

C．P相对于圆盘的运动趋势方向沿它做圆周运动的半径向外

D．P的向心加速度越来越大

经营活动的现金净流量包括( )。

A．短期负债

B．营业现金收入

C．投资收益现金收入

D．营业外现金收支净额

E．无形资产

功能性急性肾衰竭时可出现（）

A.尿比重>1.020，尿／血肌酐比值>40：1

B.尿比重>1.015，尿／血肌酐比值<30：1

C.尿比重<1.020，尿／血肌酐比值>20：1

D.尿比重<1.015，尿／血肌酐比值<20：1

E.尿比重>1.020，尿／血肌酐比值<10：1