如图所示,一根粗细不均匀的木棒在O点支起时,恰能平衡.若在O点处将它锯断,则下列说法中正确的是( )
A.粗端重
B.细端重
C.两端一样重
D.无法比较哪端重
答案:A
—________ that middle school ________ Beijing Normal University?
—As far as I know, it is.[ ]
A. Does; belong to
B. Is; belonged to
C. Does; attach to
D. Is; attached to
从根本上决定股票价格长期变动趋势的是( )。
A.财政政策
B.景气变动
C.货币政策
D.心理因素