边长为a的正方形截面如图所示,则该截面对y1轴的惯性矩Iy1为()。
A.A
B.B
C.C
D.D
参考答案:C
Catherine bought a postcard of the place she was visiting, addressed ___to ____and then posted it at the nearby post office.
A.it; her
B.it; herself
C.herself; her
D.herself; herself
下列各项中,应计提固定资产折旧的是 ______。
A.已提足折旧仍继续使用的设备
B.以经营租赁方式租入的设备
C.按照规定单独估价入账的土地
D.融资租赁方式租入的固定资产