The naughty boy, who starved________a CD, said seriously to his father that he would starve

________death rather than give up his demand.[      ]

A. after；to  

B. for；to

C. about；until  

D. for；till

电击复律在下列哪种情况下不宜使用？（）

A.急性心肌梗塞合并室性心动过速

B.心脏手术过程中出现室性心动过速

C.洋地黄中毒出现室性心动过速

D.心导管检查过程中出现室性心动过速

E.阵发性室上性心动过速发作，经各种药物无效