国家统计局网站2011年5月6日报道，今年一季度，陕西省城镇居民人均可支配收入4250.3元，比上年同期增加436元，增长11.4%。同期陕西省城镇居民人均消费支出3015.1元，与上年同期相比增加211元，增长7.5%。这表明

A: Where are they going ? 

B:____ ( the restaurant ).

阅读理解A
    I'm Linda．I can't find my keys．I lost them this morning．There is a Lost and Found box in our classroom．My keys may (可能)be in the box．
    Oh, there are many things in the box．This is a pencil box．What color is it? It's yellow．That is a white eraser．And what's that? It is a watch．A picture of a CD is on it．It's Sara's．Wow! I find my keys．One is to my classroom，and the other (另一个)is to my house．That green cup is Jack's．This baseball is his，too．I will(将)ask him to take his things．Three rulers, two pencils and two nice pens are also in the box．Whose are they? I don't know．
根据材料内容判断正误。

如图所示.用弹簧测力计测一物体所受重力.由图可知. 物体所受重力为____N,重力的施力物体是____.

关于泌尿系统下列说法错误的是（　　）