The naughty boy,who starved _____ a CD,  said seriously to  his father that he would starve

_____ death rather than give  up his demand.       [ ]

A. for; to        

B. for; till      

C. about; until 

D. after; to

光变态反应性药疹的特点不包括（）

A.少数人发病

B.有一定潜伏期

C.只出现在曝光部位

D.皮疹表现为湿疹样

E.病程较长