看图完成句子。
1. She can _____ .
2. They can _____ .
1. sing 2. swim
科学发展观是怎样提出来的:()
A、立足社会主义初级阶段基本国情
B、总结我国发展经验
C、借鉴国外发展经验
D、适应新的发展要求
The lifesaving signal indicating You are seen - assistance will be given as soon as possible is the().
A.vertical motion of white flags
B.vertical motion of a white light or flare
C.firing of a green star signal
D.None of the above