题目

在一个生态系统中，腐烂的树桩最终会慢慢消失，这种现象的出现与下列哪项有关（ ） A . 生产者 B . 消费者 C . 分解者 D . 不能确定 答案：C单词拼写（每小题0.5分，分）87．After the accident with the sled, I s      to my knees knowing that somehow I had to put my tent up for shelter.88．Drivers are supposed to f      their seat –belts while driving on the highway.89．There were so much beautiful j      that it was hard to choose.90．Everybody admires him for his fine s       of humour（幽默）.91．Earth Day is a celebration of life and our planet. It r      us to care about the world and learn to respect life and nature.92．It’s time for us to make a d      where we should go to have a picnic on Sunday.93．In some countries, children will go on egg h       during Easter.94．Many people today make choices about their eating habits b      on what they believe.95．She said she never r      spending ten hard years paying off the debts.96．In West Africa, people celebrate a new harvest with days of dancing and o      fruit to their ancestors and gods.