题目

如果向东走2km,记作,那么表示(   ) A.向东走3km     B.向南走3 km    C.向西走3km   D.向北走3 km  答案:C 解析:略 The firemen _______ some nearby houses to stop the fire spreading.A.cut downB.turned downC.put downD.pulled down
数学 试题推荐