Wouldn't you feel rather________if you rushed to the airport to meet your friends only to find that they

had already been picked up by other people? [      ]

A. satisfied  

B. happy          

C. annoyed  

D. bored

女，6岁。下乳切牙Ⅲ度松动。拔除乳切牙行表面麻醉的首选药物是（）

A.4％地卡因

B.2％地卡因

C.2％普鲁卡因

D.2％利多卡因

E.0.5％布比卡因