2016年春节期间,蔬菜价格居高不下甚至贵过肉价,被人戏称“蔬不

2016年春节期间,蔬菜价格居高不下甚至贵过肉价,被人戏称“蔬不起。在这里

①价格居高不下并不违背价值规律       ②供求是价格涨跌的基础

③激烈的市场竞争决定了商品价值       ④价格既反映价值也反映供求

A.①②              B.②③           C.①④           D.③④

答案

C

相关题目

— Did you happen to see _______ black and _______ white cat? — Are they miss
— Did you happen to see _______ black and _______ white cat? — Are they missing? I told you to take care of them. A. a; 不填     B. the; 不填 C. the; the      D. a; the
下列选项中用燕麦胚芽鞘做实验,可使其发生向右侧弯曲生
下列选项中用燕麦胚芽鞘做实验,可使其发生向右侧弯曲生长的是( )  
在核磁共振氢谱中出现两组峰,且面积比为3∶2的化合物是(
在核磁共振氢谱中出现两组峰,且面积比为3∶2的化合物是(   )
 Last Sunday Maria and Jane _____ kites in the park. A. flew         
 Last Sunday Maria and Jane _____ kites in the park. A. flew             B. fly                    C. flies   
两根完全相同的金属导线甲和乙,如果把甲均匀拉长到原来
两根完全相同的金属导线甲和乙,如果把甲均匀拉长到原来的两倍,把乙对折起来,则甲和乙的电阻之比变为(   ) A, 1∶4          B, 1∶8    
若直线y=x+b与曲线x=恰有一个交点,则实数b的取值范围是   
若直线y=x+b与曲线x=恰有一个交点,则实数b的取值范围是                               .
—Are train services now back to ______after last week's snowstorm? —Yes,th
—Are train services now back to ______after last week's snowstorm? —Yes,they are. A.ordinaryB.normalC.commonD.average
In our daily lives, Wechat (微信) is really hot now. Many people express thems
In our daily lives, Wechat (微信) is really hot now. Many people express themselves, exchange ideas and deliver information by Wechat.There are a number of reasons for Wechat to be popular. To begin

最新题目