题目

阅读短文，按要求完成下列各题。 In 100 years the world will be great. Science and technology will make bad things disappear(消失 ). Machines will do all the dull jobs and make delicious food for us. Our life will be very interesting. Small machines will clean our homes and wash our clothes. We will travel around the world to see our friends. We will have cheap fuel from the sun. The climate will always be warm, so the weather will be good. We will be strong at 90 and our home will be very comfortable. It will be fun.【小题1】 How will the world be in 100 years?【小题2】计算：﹣2﹣（﹣3）+（﹣8）