下列词语中加点的字的读音，全都不相同的一组是( )

A．纯粹淬火翠绿鞠躬尽瘁出类拔萃

B．诅丧诅咒龃龉含英咀华减租减息

C．抠唆讴歌怄气呕心沥血并驾齐驱

D．茎叶径庭痉挛经年累月泾渭分明

. Little ______about his own health though he was very ill.

A．he cared

B．he cares

C．does he care

D．did he care