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（本小题满分8分） 为创建丹阳生态城市，实现城市生活垃圾减量化、资源化、无害化的目标，我市决定在全市部分社区试点实施生活垃圾分类处理. 某街道计划建造垃圾初级处理点20个，解决垃圾投放问题. 有A、B两种类型处理点的占地面积、可供使用居民楼幢数及造价见下表： 类型 占地面积/m 2 可供使用幢数 造价（万元） A 15 18 1.5 B 20 30 2.1 已知可供建造垃圾初级处理点占地面积不超过370m 2 ，该街道共有490幢居民楼. （1）满足条件的建造方案共有几种?写出解答过程． （2）通过计算判断，哪种建造方案最省钱，最少需要多少万元．
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参考答案：
举一反三
【单选题】The MN blood group in humans has two alleles, M and N. The two alleles of this autosomal gene are expressed codominantly. A man of blood type M marries a woman of blood type N. What is the probability...
A.
0
B.
25%
C.
50%
D.
75%
E.
100%
查看完整题目与答案
【判断题】考生参加高等教育自学考试,通过伪造证件、证明、档案及其他材料获得考试资格、加分资格和考试成绩的,认定为考试作弊,当次考试当课成绩无效。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列因素中 , 哪个不属于企业在确定企业目标时所需要考虑的环境因素 ?
A.
宏观经济气候 .
B.
省、市领导班子的确定 .
C.
人口统计因素 .
D.
国民消费水平 .
查看完整题目与答案
【单选题】Two linked genes, (A) and (B), are separated by 18 m.u. A man with genotype Aa Bb marries a woman who is aa bb. The man's father was AA BB. What is the probability that their first child will be Aa bb...
A.
0.18
B.
0.41
C.
0.09
D.
0.25
E.
0.50
查看完整题目与答案
【单选题】下列因素中,哪个不属于企业在确定企业目标时所需要考虑的环境因素?( )
A.
宏观经济景气
B.
省、市领导班子的确定
C.
人口统计因素
D.
国民消费水平
查看完整题目与答案
【简答题】Let C be the that a randomly chosen has some college education. Let M be the that a randomly chosen is married. Given P(C) = .4,P(M) = .5 and P(C ∩ M) = .24, find each probabil...
查看完整题目与答案
【单选题】下列因素中,哪个不属于企业在确定企业目标时所需要考虑的环境因素?()
A.
宏观经济气候
B.
省、市领导班子的确定
C.
人口统计因素
D.
社会消费水平
查看完整题目与答案
【单选题】Player 1 chooses either U or M; player 2 chooses either L or C. Both player know only that game 1 is played by probability p and game 2 is played by probability 1-p What is Bayesian Nash equilibrium?
A.
BNE depends on the value of p
B.
The unique BNE is (UU, MM)
C.
The unique BNE is (UM, LC)
D.
This game has no BNE
查看完整题目与答案
【单选题】A leisure company owns a number of large health and fitness resorts, but one is suffering from declining sales and is predicted to make a loss in the next year. As a result management have identified ...
A.
Shutdown and sell
B.
Undertake the major upgrade
C.
Undertake the minor upgrade
D.
Undertake the major upgrade if results are good
查看完整题目与答案
【多选题】MRP的基本任务包括( )
A.
从最终产品的生产计划(独立需求)导出相关物料(半成品、原材料等)的需求数量和需求时间(相关需求)
B.
把生产、财务、销售、工程技术、采购等各个子系统集成为一个一体化的系统
C.
根据物料的需求时间和生产(订货)周期来确定其开始生产(订货)的时间
D.
保证零部件生产计划成功实施
查看完整题目与答案
相关题目：
【单选题】The MN blood group in humans has two alleles, M and N. The two alleles of this autosomal gene are expressed codominantly. A man of blood type M marries a woman of blood type N. What is the probability...
A.
0
B.
25%
C.
50%
D.
75%
E.
100%
查看完整题目与答案
【判断题】考生参加高等教育自学考试,通过伪造证件、证明、档案及其他材料获得考试资格、加分资格和考试成绩的,认定为考试作弊,当次考试当课成绩无效。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列因素中 , 哪个不属于企业在确定企业目标时所需要考虑的环境因素 ?
A.
宏观经济气候 .
B.
省、市领导班子的确定 .
C.
人口统计因素 .
D.
国民消费水平 .
查看完整题目与答案
【单选题】Two linked genes, (A) and (B), are separated by 18 m.u. A man with genotype Aa Bb marries a woman who is aa bb. The man's father was AA BB. What is the probability that their first child will be Aa bb...
A.
0.18
B.
0.41
C.
0.09
D.
0.25
E.
0.50
查看完整题目与答案
【单选题】下列因素中,哪个不属于企业在确定企业目标时所需要考虑的环境因素?( )
A.
宏观经济景气
B.
省、市领导班子的确定
C.
人口统计因素
D.
国民消费水平
查看完整题目与答案
【简答题】Let C be the that a randomly chosen has some college education. Let M be the that a randomly chosen is married. Given P(C) = .4,P(M) = .5 and P(C ∩ M) = .24, find each probabil...
查看完整题目与答案
【单选题】下列因素中,哪个不属于企业在确定企业目标时所需要考虑的环境因素?()
A.
宏观经济气候
B.
省、市领导班子的确定
C.
人口统计因素
D.
社会消费水平
查看完整题目与答案
【单选题】Player 1 chooses either U or M; player 2 chooses either L or C. Both player know only that game 1 is played by probability p and game 2 is played by probability 1-p What is Bayesian Nash equilibrium?
A.
BNE depends on the value of p
B.
The unique BNE is (UU, MM)
C.
The unique BNE is (UM, LC)
D.
This game has no BNE
查看完整题目与答案
【单选题】A leisure company owns a number of large health and fitness resorts, but one is suffering from declining sales and is predicted to make a loss in the next year. As a result management have identified ...
A.
Shutdown and sell
B.
Undertake the major upgrade
C.
Undertake the minor upgrade
D.
Undertake the major upgrade if results are good
查看完整题目与答案
【多选题】MRP的基本任务包括( )
A.
从最终产品的生产计划(独立需求)导出相关物料(半成品、原材料等)的需求数量和需求时间(相关需求)
B.
把生产、财务、销售、工程技术、采购等各个子系统集成为一个一体化的系统
C.
根据物料的需求时间和生产(订货)周期来确定其开始生产(订货)的时间
D.
保证零部件生产计划成功实施
查看完整题目与答案
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