— What's up, Dave?— The meeting is almost over, but Henry hasn't yet.
下面是“圆梦1+1”爱心助学公益活动标志。请写出该标志的构图要素,并说明图形寓意。要求语意简明,句子通顺,不超过100个字。
如图示意人体产生屈肘和伸肘动作,请根据图回答下列问题:
同人口、环境问题一样,资源问题说到底也是( )