固定资产清单中的数据可以直接从固定资产卡片中引用。( )
查看答案
加速折旧法是在固定资产的使用寿命内,以递增的状态分摊折旧的方法。( )
A. 对
B. 错
可导函数导数值不为0的点一定不是极值点。
A. 对
B. 错
Fill in the blanks with the expressions in the text.The odyssey years are certainly a very complicated 1._________ of life for young people. The odyssey years can 2.________ young people with enormous pressure to 3.____________. During these years, not only do these young people need to 4.__________ many difficulties, they also have to face many challenges from their parents.But, if you stay strong, be 5.______, and keep focused, someday you will look back and wonder at the 6.____________ as you passed through the odyssey years.
直线运动导轨的截面形状主要有四种:矩形、 ,燕尾形和圆柱形,并可互相组合。
A. 三角形
B. 凹形
C. 凸形
D. 环形