2009年初，乙公司为其200名中层以上职员每人授予100份现金股票增值权，这些职员

引发声带小结的重要原因是（）

A.急性喉炎长期反复发作或迁延不愈

B.一次强烈发声后引起

C.长期吸入有害气体或粉尘

D.下呼吸道有慢性炎症，长期咳嗽及脓性分泌物刺激

E.长期用声过度或用声不当

下列事件中，启动了中国社会近代化的是[ ]

A．太平天国运动

B．戊戌变法

C．洋务运动

D．辛亥革命

格林巴利综合征的脑脊液改变是___________________、___________________。

Traditional IP packet forwarding analyzes the____(1)____IP address contained in the network layer header of each packet as the packet travels from its source to its final destination．A router analyzes the destination IP address independently at each hop in the network．Dynamic ____(2)____protocols or static configuration builds the database needed to analyze the destination IP address(the routing table)．The process of implementing traditional IP routing also is called hop—by—hop destination—based____(3)____routing．Although successful，and obviously widely deployed，certain restrictions，which have been realized for some time，exist for this method of packet forwarding that diminish its____(4)____．New techniques are therefore required to address and expand the functionality of an IP—based network infrastructure．This first chapter concentrate on identifying these restrictions and presents a rew，architecture，known as multipIeprotocol____(5)____switching，that provides solutions to some of these restrictions．

(5)

A．const

B．cast

C．mark

D．label

下列关于ACEI描述正确的有

A．妊娠期降压适宜应用

B．稳定型(劳力型)心绞痛首选

C．高血压合并糖尿病药物治疗首先考虑使用ACEI

D．双侧肾狭窄者禁用ACEI

E．高血压合并肾病治疗首选ACEI/ARB