搜题请搜索小程序“爱下问搜题”
问题 单项选择题

网点业绩考核工作中不属于考核原则的是（）。

A.客观性

B.公平性

C.公开性

D.平均性

答案

参考答案：D

解答题
设函数f（x）=ax3-2bx2+cx+4d，（a，b，c，d∈R）的图象关于原点对称，且x=1时，f（x）取极小值-
1
3
．
（Ⅰ）求a，b，c，d的值；
（Ⅱ）当x∈[-1，1]时，图象上是否存在两点，使两点处的切线互相垂直？试证明你的结论；
（Ⅲ）若x1，x2∈[-1，1]，求证：|f(x1)-f(x2)|≤
4
3
．
查看答案
单项选择题

Haltata Turf& Sod currently uses the first in, first out (FIFO) method to account for inventory. Due to significant tax-loss carryforwards, the company has a tax rate of zero. Currently prices are rising and inventory is stable or increasing. If the company were to use last in, first out (LIFO) instead of FIFO : （）

A. net income would be lower, and cash flows would be higher.  

B. cash flow would remain the same, and working capital would decrease.  

C. gross margin would increase, and average stockholder’ s equity would decrease.
查看答案