皮皮学,免费搜题
登录
搜题
【单选题】
已知某企业的生产函数为 Q=5L+12K - 2L 2 - K 2 ,其中 P L =3 , P K =6 ,总成本 TC=160 ,该企业的最优要素组合是( )。
A.
L= K=
B.
K= L=
C.
K= 154   L= 643
D.
k=L=27
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】3 Complete the sentences. ► The article is in the sports section on page 34. 1 I always turn to the section on c____ first to read about the latest films and books. 2 My son reads all th...
【简答题】I spent all morning looking for a suitable present, but came home e____________.
【简答题】collapsed inspirational recognition recognize 请将单词填入以下空中 Dear all, We have spent the last two days getting used to the altitude The air is kind of thin up here! After a day of climbing...
【单选题】下列哪些因素影响土壤的氧化还原状况( )。
A.
土壤pH值
B.
土壤中易分解有机质的含量
C.
土壤通气状况
D.
以上因素都是
【判断题】钢直尺的刻线间距为1mm,而刻线本身的宽度就有0.1~0.2mm,所以测量误差比较大。
A.
正确
B.
错误
【单选题】I spent the ___ morning in the room, but I did not write a _____ word.
A.
all; one
B.
whole; single
【判断题】2个垂直排列的相邻的盒子的外边距会发生合并,取最大值
A.
正确
B.
错误
【简答题】I didn't cry when I learned I was the parent of a disabled child. I just sat still and didn't say anything. When Jenny was old enough , I sent her to a kindergarten( 幼儿园 ) . On the first morning , Jen...
【简答题】I spent my last Christmas Day working the whole day! Due to the nature of my job, I had to go back to my __41___ and spent my whole Christmas Day there. Of course, It __42___ no good! Surely you will ...
【多选题】下列哪些因素会影响土壤中微量元素的有效性( )
A.
土壤酸碱度
B.
土壤氧化还原电位
C.
土壤通透性
D.
土壤水分状况
相关题目: