The quantity of good X demanded by an individual may depend upon（).

A.the individual's income

B.the price of X

C.the price of some other goods

D.all of the above

E.answers a and b, only

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发布时间：2022-07-15

更多“The quantity of good X demanded by an individual may depend upon（).”相关的问题

第1题

An increase in price will lead to a lower quantity demanded because().

An increase in price will lead to a lower quantity demanded because（).

A、suppliers will supply only the smaller amount

B、some individuals will no longer purchase the good

C、individuals purchase less of the good

D、a and b

E、b and c

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第2题

设有关系数据：PART（PART_NO,PART_NAME)PROJECT（PROJECT_NO,PROJECT_NAME)SUPPLIER（SUPPLIER_NO

设有关系数据：

PART(PART_NO,PART_NAME)

PROJECT(PROJECT_NO,PROJECT_NAME)

SUPPLIER(SUPPLIER_NO,SUPPLIER_NAME,CITY)

SUPPLY(PART_NO,PROJECT_NO,SUPPLIER_NO,QUANTITY)

其中PART,PROJECT,SUPPLIER,SUPPLY分别表示零部件、工程、供货商和供货四个关系，关系中各属性的含义是：PART_NO(工程编号，主键);PART_NAME(零件名称);PROJECT_NO(工程编号，主键);PROJECT_NAME(工程名称);SUPPLIER_NO(供货商编号，主键);SUPPLIE_NAME(供货商名称);CITY(供货商所在城市);QUANTITY(供货量)

(1)用关系代数表达式表示如下询问：找出使用了长沙的供货商所供零部件的所有工程的名称。

(2)用SQL语言表示(1)中的询问

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第3题

good manufacturing practice

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第4题

下列哪个是Java中有效的关键字（）。

A.name

B.hello

C.false

D.good