我国的人口地理分界线是（ ）
A：漠河﹣腾冲
B：漠河﹣拉萨
C：黑河﹣腾冲
D：黑河﹣昆明
24÷6=4表示把____平均分成____份，每份是____．
did you get there?
一By train.
读句子，将问句和答句连线。
①Whose dress is it? ____ A. It's pink.
②What colour is the shirt? ____ B. It's under the sofa.
③Is this your shirt, Dad? ____ C. No, it isn't.
④Where's my hat? ____ D. It's my sister's.
