已知反比例函数y=$\frac{2}{x}$，则下列点中在这个反比例函数图象上的是（  ）

已知地球半径为R，同步卫星的半径为r．则同步卫星与在地球赤道上物体的向心加速度之比为____，同步卫星与近地卫星的线速度之比为____．

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请认真阅读下面短文，并根据各题所给首字母的提示，写出一个合适的英语单词完整、正确的形式，使短文通顺。
      With today's busy lifestyles, many parents want to spend more“quality”time with their children. It’s the time that the family members have more  c____   to get to know each other.
     Much of the child's basic learning takes place when the whole family are together doing  u____  things, such as getting dressed, watching movies and talking about  d____  life.
     Children n____  to know they are loved. The cry of children today is,“Love me for who I am, not  w ____  I do. Love me for who I am, even when I am naughty.”This does not mean that you allow the child to do  e____  . What it does mean is that even though the child behaves badly, you  should s____  love him. By living in a family, children learn to share with others,  c____  for others, and how to love others. Children learn about trust (信任) from their parents. They learn trust from being trusted. When parents trust the child to do something on his  o____  , the child learns that he can do it.
     To help children grow  h____  , parents should help them learn about life.

《题西林壁》的作者是____代诗人____，著名的文学家、书画家。与其父苏洵、其弟苏辙合称“____”。除了《题西林壁》，他还写了____。前两句写了诗人从____、____不同的角度，处在____、____、____、____不同位置观看____的感觉。这两句诗的意思是____。