试题详情

There are many ways to define the “time” at a particular ______.Here，on Earth our usual system is d

,the sun climbs higher in the sky each day during part of the year. It stays in the sky longer. The

ook at the sky,it is not difficult to imagine that you are in the center of a vast collection of twi

r the pace we had during vacation.By not being present to the here and now,we drain our energy by p

to the ideals of our forbearers, and true to our founding documents. 　　That we are in the midst of