工之侨①得良桐②焉，斫而为琴，弦而鼓之，金声而玉应，自以为天下之美也。献之太常，使国工视之，曰："弗古。"还之。工之侨以归，谋诸漆工，作断纹焉；又谋诸篆工，作古窾③焉。匣而埋诸土，期年出之，抱以适市。贵人过而见之，易之以百金，献诸朝。乐官传视，皆曰："稀世之珍也。" 工之侨闻之，叹曰："悲哉世也！岂独一琴哉？莫不然矣。

①工之侨：名字叫做侨的技艺工人。是虚构的人物。②良桐：上等桐木，即梧桐，青桐，木质理疏而坚，是制作古琴的好材料。桐，桐木，制古琴的材料。③古窾（kuǎn）：古代的款式。窾,同"款",款式。

小题1:解释下列句中加点的词。（4分）

弦而鼓之 （ ）      匣而埋诸土 （       ）

抱以适市 （ ）      易之以百金 （       ）

小题2:下列选项中“之”意义和用法不同于其他三项是（ ）（2分）

A．献之太常

B．还之

C．稀世之珍也

D．工之侨闻之小题3:用现代汉语翻译文中的划线句子。（2分）

悲哉世也！岂独一琴哉？莫不然矣。

小题4:这则小故事给了我们什么启示？（2分）

To compete in today’s fast-paced competitive environment, organizations are increasingly allowing contractors, partners, visitors and guests to access their internal enterprise networks. These users may connect to the network through wired ports in conference rooms or offices, or via wireless access points. In allowing this open access for third parties, LANs become (171) . Third parties can introduce risk in a variety of ways from connecting with an infected laptop to unauthorized access of network resources to (172) activity. For many organizations, however, the operational complexity and costs to ensure safe third party network access have been prohibitive. Fifty-two percent of surveyed CISOs state that they currently use a moat and castle’s security approach, and admit that defenses inside the perimeter are weak. Threats from internal users are also increasingly a cause for security concerns. Employees with malicious intent can launch (173) of service attacks or steal (174) information by snooping the network. As they access the corporate network, mobile and remote users inadvertently can infect the network with (175) and worms acquired from unprotected public networks. Hackers masquerading as internal users can take advantage of weak internal security to gain access to confidential information.

（175）是（）

A.sickness

B.disease

C.viruses

D.germs