庆安县高一英语第二学期期末试卷2021.doc

庆安县高一英语第二学期期末试卷2021亲，就要考试了，怎么办呢?不要怕，编辑老师为各位考生编辑了庆安县高一英语第二学期期末试卷， 希望大家多看多做多练The size and location of the worldrsquo;s deserts are always changing. Over millions of years, as climates change and mountains rise, new dry and wet areas appear. But within the last hundred years deserts have been increasing after frightful speed. This is partly because of natural changes, but most responsible for creating deserts are men.Man can make deserts, but they can also prevent them from getting bigger. Algeria is planning a green belt of trees along the edge of the Sahara Desert to stop the sand. In China, too, windbreaks are being built in the northwest to keep the desert from growing.But desert still threaten the world. Experts believe that land that is on the way to becoming deserts equals the size of Australia, Russia and US put together. Can we stop the spread of the worldrsquo;s deserts and save the land that is so essential to mankind? Yes, we can, And we must.1. The reason for the land that turns into deserts is mostly because of _A. the changing of the climates B. manC. the natural changes D. the wind2. The word windbreak means _A. trees planted as a belt to stop the wind2