建国初期，中 * * 党在土地改革中对富农的政策是( )。A．征收富农多余的土地财产

口腔健康调查方法中没有

A．普查
B．随机调查
C．抽样调查
D．试点调查
E．捷径调查

(12分)放风筝是春天时大人、小孩都爱玩的一项有趣的体育活动，手上牵着线拉着风筝迎风向前跑，就可以将风筝放飞到高处。有一小朋友将一只重为4N的风筝放飞到一定的高度后，便拉住线的下端以一定的速度匀速跑动，线恰能与水平面成53⁰角保持不变，这时小朋友拉住线的力为5N，求此时风筝所受到的风力大小和方向。（）

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 （66） to improve their efficienty and reduce （67） . 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 （68）care．WLAN management solutions provide a variety of other benefits that can be substantial but difficult to measure. For example, they can protect corporate data by preventing（69）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 mananement by integrating with customers’ existing systems, such as OpenView and UniCenter. Fortunately, it isn’t necessary to measure these benefits to justify investing in WLAN management solutions，which can quickly pav for themselves simolv by minimizinu time-consunlina（70）and administrative chores.

A．chores

B．chains

C．changes

D．links

党的十八大将中国特色社会主义总布局从“四位一体”升华为包括（）的“五位一体”。

A.政治文明

B.精神文明

C.生态文明

D.经济发展

教师在癫痫症儿童发病（）。

A.之前无法发现其发作先兆

B.过程中应顺其自然，不阻挠其活动

C.过程中不应让其四肢剧烈收缩和颤动

D.之后应立刻让他们起来活动活动