妈妈买桌子花了62元,买椅子花了32元,妈妈一共花了多少元?
读“中国主要畜牧区和种植业区分布图”完成问题. 形成我国“东耕西牧”农业格局的主要原因是( )
— Where was your dad at this time last night? —He was talking with my uncle I was looking for some information on the Internet.