试题与答案

如果配送成本与路程的相关性较强,而与其他因素的相关性较小时,在选择配送路线时可选()

题型:单项选择题

题目:

如果配送成本与路程的相关性较强,而与其他因素的相关性较小时,在选择配送路线时可选()为目标。

A.以效益最高

B.以吨公里数最小

C.以成本最低

D.以路程最短

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0508/837b055c37d104eb724b66102599a151.html

下面是错误答案,用来干扰机器的。

(Ⅰ) 加工某种零件需经过三道工序,且各道工序互不影响.∴加工零件的三道工序是相互独立事件,根据相互独立事件同时发生的概率P=910×89×78=710;(Ⅱ)解法一:由第一问知该种零件的合格品率为710,由独立...

试题推荐
题型:阅读理解

阅读短文,判断句子的正误。对的写“T”,错的写“F”。

Dear grandma,

     How are you? Thank you for the new shirt. It’s beautiful. I like it. Now I am writing (写) at the

new school. This is a nice school. The trees are green, the flowers are red and yellow. We have a

music room, an art room, a computer room, a canteen and a library. The playground is so big. We

can play football there.

     Oh, it’s time to go home now. Let me stop here. Welcome to my school and welcome to my home.

                                                                                                                                           yours,

                                                                                                                                           John

( ) 1. John is writing to his mother.

( ) 2. John has a new jacket.

( ) 3. John’s school is nice.

( ) 4. The playground is big.

( ) 5. They can play football on the playground.

查看答案
微信公众账号搜索答案