皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
当两种商品中一种商品的价格发生变化时,这两种商品的需求数量呈同方向变化,则这两种商品的需求的交叉价格弹性系数为( )
A.
B.
C.
0
D.
1
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】---- It's so cold! Why are your windows still open? ---- Oh, they _______.
A.
aren't closing
B.
won't close
C.
won't be closed
D.
aren't closed
【简答题】地貌的最小单位是 ;在地段的组成成分中, 是分异的主导因素。
【简答题】What does Wayne Hall imply when he says that it might have adverse effects if insurance companies or employers take account of that information?
【单选题】“铁路练习曲”属于()时期的作品
A.
电子合成器时期
B.
电子计算机时期
C.
录音带与具体音乐时期
D.
midi制作时期
【单选题】He says that if it _______ tomorrow , he _____fishing.
A.
will rain , won't go
B.
rains , won't go
C.
rain , will go
【单选题】以下哪一种不属于按照加热速率与完成反应时间分类的生物质热解的类型()
A.
反应性热解
B.
快速热解
C.
慢速热解
D.
常规热解
【判断题】杏仁中维生素B2含量突出,是核黄素的良好来源。
A.
正确
B.
错误
【简答题】He says that if it _______ tomorrow , he _______ fishing .A. will rain , won't go B. rained ,  wasn't go C. rains , won't go D. rain , will go
【单选题】以下自动识别技术,哪种能容纳最多数据量( )
A.
条形码
B.
OCR
C.
生物识别
D.
RFID
【单选题】听力原文: Dr. Allen Hersh designs smells for businesses. He says that it doesn't take a whole lot of smell to affect you. (29) Store owners can lure you to the candy aisle, even if you don't realize you a...
A.
Customers may get addicted to the smell.
B.
Customers may be misled by the smells.
C.
It hides the defects of certain goods.
D.
It gives rise to unfair competition.
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题