魏晋南北朝时期,南朝宋在学校制度方面的一大改革是分科设学,设立
A.玄儒文史四馆
B.玄儒律算四馆
C.文史律算四馆
D.文史书算四馆
参考答案:A
槽轮机构的转角()
A、可无级调节
B、可有级调节
C、不能调节
1.Months ago we sailed ten thousand miles across this open sea, which ____ the Pacific, and we met no storms.、
A.was called
B.is called
C.had been called
D.has been called