前后房容积分别为()
A.0.3ml,0.1ml
B.0.2ml,0.06ml
C.0.1ml,0.06ml
D.0.2ml,0.1ml
E.0.3ml,0.06ml
参考答案:B
“杞人忧天”错在
A否认世界的物质性 B否认物质世界是运动的
C否认物质运动是有规律的 D否认物质是运动的主体
“6S”活动的基本内容?