单选题:“春蚕到死丝方尽,蜡炬成灰泪始干”,体现在教师职业道德规范中,就是(  )。

题目内容:
“春蚕到死丝方尽,蜡炬成灰泪始干”,体现在教师职业道德规范中,就是(  )。 A.治学严谨,勇于创新
B.终身学习。实现自我
C.关爱学生,因材施教
D.爱岗敬业。乐于奉献

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