宋代出现了新的儒学体系,即( )
A.理学
B.心学
C.玄学
D.伦理学
答案:A
— Why are you so popular with your students?
— As a teacher, I seldom give my students so difficult a problem ____ they cannot work out.
A.as
B.that
C.if
D.which
坚决反对腐败,是党必须始终抓好的()。
A、重大政治任务
B、重大政治工作
C、艰巨任务