当向斜和背斜连续时，翼部可以共用。

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

下列哪项不是硬膜外麻醉的并发症（）。

A.局麻药毒性反应

B.硬膜外血肿

C.头痛

D.硬膜外感染

E.全脊髓麻醉

鸡蛋壳的主要成分是碳酸钙，将一个新鲜的鸡蛋放在盛有足量的稀盐酸的玻璃杯中，可观察到鸡蛋一边冒气泡一边沉到水底，一会儿又慢慢浮上来，到接近水面时又浮下去．原因是 ____________．

下列哪种说法是正确的

A．将强制猥亵妇女罪中的“妇女”解释为包括男性在内的人，属于扩大解释

B．将故意杀人罪中的“人”解释为“精神正常的人”，属于应当禁止的类推解释

C．将伪造货币罪中的“伪造”解释为包括变造货币，属于法律允许的类推解释

D．将为境外窃取、刺探、收买、非法提供国家秘密、情报罪中的“情报”解释为“关系国家安全和利益、尚未公开或者依照有关规定不应公开的事项”，属于缩小解释

为什么说科普是社会主义物质文明建设的重要内容？