— I like Science.
A:lesson
B:subject
C:class
A. So today I've got a cold.
B. So today he's got a stomach ache.
C. So today I've got a stomach ache.
D. So her father took her to the hospital.
E. So today she's got a headache.
动物越高等,学习行为越复杂高等,这有利于( )
沙俄政府于1857年成立了“农民事务总委员会”,筹备改革事宜。后来在这一委员会领导下进行的改革是( )