依次填入下面一段文字横线处的语句。衔接最恰当的一组是狗是忠义、勇敢而又聪明的动物。 , 。 , 。 , ,使狗成为人的得力助手。①专门训练军犬、警犬,把狗用于军事、案件侦破等方面②它的嗅觉细胞数量是人的24倍,可以分辨大约两万种不同的气味③比如牧民的狗,为了保护羊群,敢于同恶狼猛斗④人们充分利用狗的这种特殊的天赋⑤狗可以听到10万赫兹以上的声音⑥代替主人做一些危险的事
In any unsafe situation, simply ________ the button and a highly-trained agent will get you the help you need.
Of all the movies today, I think Jurassic World is ___________.
Is yourpresent pension sufficient to cover your cost of living— Enough andto spare _________
We’re looking forward to _____ Beijing soon. What about you–Me too.