下图告诉我们,政府在实现社会和谐的过程中重视 ( )
She was so busy ____(look) for her mobile phone that she didn't see a car coming.
在等比数列an中,a1=-16,a4=8则a7= ( )
将函数y=sin(x﹣π3)的图象上所有点的横坐标伸长到原来的2倍(纵坐标不变),再将所得的图象向左平移π3个单位,得到的图象对应的解析式是( )