以横轴为需求量的量标,某一商品的需求曲线是一平行线,那么该商品是()
A、富于弹性
B、缺乏弹性
C、完全弹性
D、完全不弹性
参考答案:C
短文填词(共10小题;每小题1分,满分10分)
Life is not easy. Some people complain they are too busy, becausework t__小题1:____ up most of their time. Other people complain their lifeis ___小题2:_____(充满压力的), with challenges coming one after another. Of course, everyone ____小题3:___ (更喜欢) a happy life to a hard life.But __小题4:___ you know, happiness won’t knock on our doors of itself.
To __小题5:___ (支持)their families, farmers have to work hard in the sun.To get promoted, clerks have to work extra hours in the office. To make___小题6:__ (进步) ,athletes have to stand hard training and even suffer ____小题7:____ injuriesand diseases. Life is full of difficulties. ___小题8:_____ you are happy or notdepends on how you deal with them. In my o____小题9:_____,strong determination is the best ____小题10:_____(品质)in leading a happy and rewarding life.
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