下图中D为M商品的需求曲线,S为M商品的供给曲线。需求曲线D1与供给曲线S相交于E1点,需求曲线D2与供给曲线S相交于E2点。下列经济现象可能导致M商品由E2向E1点移动的是①居民的未来收入预期下降 ②M商品的替代品价格下跌③M商品生产规模急剧下滑 ④M商品的行业生产率提高
You should get your ideas ________ when you are putting _______ an ad campaign.
These machines can help recycle the waste which would ______be thrown away.
As a serious candidate, you should try your best to make a good ______ on everyone you meet.
All of ______ sudden, a terrible animal appeared and all the people held still in _____ terror..
— How do you find the new book by JK Rowling? —__________. I guess she is out of her talent.