下图是2013年某商品的供给曲线。关于图示中该商品价格由P1点到P2点运行的描述中,下列理解正确的是: ( ) ①该商品因供过于求而价值降低 ②该商品的互补商品需求量增加③该商品的替代商品需求量增加 ④该商品因价格上升而扩大生产
of the coats made of cotton. They feel comfortable.
It’s necessary for you _____ exercise every day.
—I have _________ told your phone number. Has he called you ________? —No, he hasn’t called me _________.
The population of Shanghai is larger than _____ of Shenyang.
—_____ my daughter is only ten years old, she knows a lot. —What a clever girl!