地图的三大基本要素是( )
A:比例尺、方向、图例与注记
B:比例尺、方向、图名
C:图名、方向、注记
D:图名、方向、图例与注记
I was in the kitchen ____ (help) my mom when you called me
— English is very important in our daily life. Never _______.
下列关于重力的说法中正确的是( )