题目

分子式为C5H7Cl的有机物，其结构不可能是                            A．只含有1个双键的直链有机物       B．含2个双键的直链有机物   C．含1个双键的环状有机物           D．含一个三键的直链有机物 答案：A选择最恰当的单词或短语完成短文My mum lives alone and works at a hotel. One day on her way home from work, she saw a cat. It was very small and had white and black hair. At first, she just walked by_________because it was a really windy afternoon. But the cat followed my mum a long way.It looked very hungry and_________. At last it walked into my mum’s heart and life.Last Sunday, I went to visit my mum. She told me excitedly about her little cat. I saw it for the first time. The cat wasn’t afraid of me at all. When I called its name, it looked at me with its big eyes and said “meow” to me, and then walked over slowly. It was so cute that I loved it immediately.This cat makes my mum smile. She is always happy with the cat around. The cat will stay in the room_________it feels cold or just doesn’t want to be outside. My mum loves it and always tries to make it feel_________. The cat loves my mum too. It must think of my mum as_________mum.It is really attached to（依恋）her. It makes her heart full of love and happiness. It makes me happy too, because I love to see the smile on my mum’s face.【1】A.quicklyB.earlyC.loudlyD.happily【2】A.coldB.boringC.busyD.interesting【3】A.beforeB.soC.ifD.but【4】A.sorryB.healthyC.funnyD.comfortable【5】A.itsB.it’sC.itD.itself