Ben and Jim are twin brothers. They are nine. They are pupils. They study in Yuxin Primary School. They are in the same class. Everyday they go to school and come back together.

    Their teacher, Mrs. Green, says to the pupils. Please write a composition (作文) 'My Mother'.

    Jim is a good boy. He writes the composition at home. But Ben plays football with his friends. The next day Mrs Green says to the class, “I read your compositions today. But two of yours are just the same.” Ben stands up and says, “Jim and I are twins. We have the same mother.”

春秋战国时期，某家学说不关注自身的道德修养和行为举止，也不关注人在自然界里的位置，而把注意力全部投在了国家管理之上。这一学派的治国理念是(     )

将函数 $\text{y}=\sin （2\text{x}﹣\frac{\text{π}}{3}）$ 图像上的点P（ $\frac{\text{π}}{4}$  ，t ）向左平移s（s﹥0） 个单位长度得到点P′.若 P′位于函数y=sin2x的图像上，则(  )