There is a ________ shop near my home. It sells bananas, apples, pears and oranges.
A:vegetable
B:food
C:fruit
D:drink
①长方形②正方形③梯形 ④正五边形.
下列物质溶于水放热的是____ .
A.Ca(OH)2 B.CaO C.NaOH D.____
13周岁的胡某与15周岁的叶某对某家具厂老板实施抢劫,获得赃款4万余元。对此,下列看法正确的是( )