题目

1.It was the happiest day in my ____________(整个的)life. 2.All of my friends like eating _____________(在户外) in summer. 3.Nowadays, many______________(青少年)and their parents often don’t agree on many things. As a result, the so-called generation gap appears. 4.Bob had a bad cold, but has completely ___________(痊愈)after several days’ rest. 5.I have always wanted to have a pet at home, but my parents ______________(不同意)with this， because they don’t want cats or dogs in our flat. 6. After the earthquake, few houses s________.（幸存） 7. I have a f________ fo下图①-④过程中，能体现细胞分化的是( )A.①B.②C.③D.④