A：政治教育和军事训练并重
B：聘请苏联教官执教
C：是培养神枪手的军事学校
D：由国共两党共同创办
① How much is it? ____ A. OK. Here you are.
② Can I try them on? ____ B. It's $89.
③ Is it too expensive? ____ C. It's very pretty.
④ How do you like this skirt? ____ D. Yes，it is.
一只电能表上标明“220V,3A”字样，此电能表最多可接“220V,60W”的电灯数是( )
下列有关经度的说法，正确的是（ ）
