近代以来中 * * 面对的两大历史任务：一个是求得民族独立和人民解放，一个是实现国家的繁

患者，女性，30岁。半年前发现颈前部右侧鸽蛋大小包块，随吞咽上下移动，表面光滑，生长缓慢。1周前感冒咳嗽后颈部包块迅速增大，伴吞咽疼痛，局部有触痛。

患者手术后一般情况稳定，发音正常，但6小时后逐渐出现呼吸困难。引流管引出少量血性分泌物，其呼吸困难的原因是（）。

A.甲状腺危象

B.急性喉头水肿

C.切口下血肿压迫

D.术中损伤喉返神经

E.气管分泌物堵塞

F.癔症性呼吸困难

目前，国内自愿性的员工福利包括下列（）：①带薪休假；②生育保险；③教育培训；④职工持股计划；⑤子女教育辅助。

A．①②③④⑤

B．①②③④

C．②③④⑤

D．①③④⑤

落枕穴位于手背，第二、三掌骨间的（）。

A．指掌关节后0.5寸

B．指掌关节后1寸

C．指掌关节后1.5寸

D．指掌关节后2寸

E．指掌关节后2.5寸

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．

(1)

A．datagram

B．destination

C．connection

D．service

为促进烧伤早期创面愈合，可选用以下哪些物理治疗方法（）

A.水疗

B.超声波治疗

C.直流电碘离子导入治疗

D.紫外线治疗

E.音频电疗法