CE与163骨干设备或城域网设备之间增加（）防火墙设备。
A.包过滤
B.状态检测
C.应用代理
D.百兆
参考答案：B
Though _____ to go to bed many times, the little boy just turned a deaf ear and fixed his eyes on the cartoons. [ ]
A. urging
B. being urged
C. urged
D. having urged
患者，女，53岁。咳嗽月余，加重1周，咳引胸胁疼痛，痰少而稠，面赤咽干，舌苔黄少津，脉弦数。治疗应首选久足阳明、手阳明经穴
A．
B．手太阴、手阳明经穴
C．手阳明、足厥阴经穴
D．足厥阴、手太阴经穴
E．手太阴、足太阴经穴
