A:if
B:unle
C:a
D:because
午饭后,小明和小玲来到商店,小明买了根“冰棍”,小玲买了根“棒棒糖”。当他们把冰棍和棒棒糖放进嘴里后,都慢慢消失了。下列对于这一变化的描述正确的是( )
如图是人体泌尿系统组成示意图,人体形成尿液和暂时贮存尿液的器官分别是( )
--But it is really too expensive, I can't it.