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【判断题】
顺丰物流大数据平台的核心功能更偏向于服务自有大客户和电商客户提供决策支持。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】I need to move to a larger apartment. Do you know of any ______ ones in this neighborhood?
A.
empty
B.
blank
C.
vacant
D.
bare
【单选题】An individual gets five units of utility from one slice of pizza and nine units of utility from two slices of pizza. The principle of diminishing marginal utility implies that the total utility from t...
A.
exactly 12 units of utility.
B.
less than 13 units of utility.
C.
less than nine units of utility.
D.
more than 14 units of utility.
【简答题】效用与边际效用(utility，marginaLl utility)
【单选题】6) Marginal utility
A.
a) is the ratio of total utility to total consumption.
B.
b) is the rate at which total utility changes as the level of consumption rises.
C.
c) will always be equal to the product’s price.
D.
d) tells us nothing; we’re only concerned with total utility.
【单选题】—I need ______ money. Do you have ______, May? —Yes, a lot. [ ]
A.
some, some
B.
any, some
C.
any, any
D.
some, any
【单选题】社区矫正的根本目的是( )。
A.
增强社区公民的法律意识和社会责任感
B.
预防犯罪,维护社会稳定,实现国家的长治久安
C.
通过社区组织进行的社会化教育,使罪犯适应并顺利回归社会
D.
更有效地运用资金,减少行刑成本
【简答题】社区矫正的根本目的是什么？
【单选题】在线性规划的各项敏感性分析中,一定会引起最优目标函数值发生变化的是()。
A.
目标系数c j 的变化
B.
右端常数项b i 变化
C.
增加新的变量
D.
增加新约束
【多选题】Economic utility includes ( )
A.
Possession utility
B.
Form utility
C.
Place utility
D.
Time utility
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