—I saw him ______ in the garden just now and I told him _____.
A:play; go home
B:playing; to go home
C:to play; goes home
D:play; going home
B点在A点东偏北的方向上,也可以说B点在A点____方向上。
青藏地区发展农业生产的限制性要素是( )
某校食堂设计的一份营养餐食谱:米饭、鸡汤、红烧肉、清蒸鲫鱼.从膳食平衡的角度分析,还需添加( )