题目

引起大气运动的根本原因是A.空气的上升或下沉 B.地转偏向力C.气压差异 D.近地面冷热不均 答案：【答案】D【解析】空气的上升或下沉，只是大气运动中垂直运动的两种形式，并不是引起大气运动的根本原因，排除A。地转偏向力是一种假想的力，只改变大气水平运动的方向，本身不能引起大气运动，排除B。气压差异可能导致大气水平运动，但并不是引起大气运动的根本原因，排除C。近地面冷热不阅读下面短文，从短文后各题所给的四个选项（A、B、C、和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。It was Mother’s Day and I was shopping at the local supermarket with my five-year-old son, Tenyson. As we were , we realized that only minutes earlier an woman had fallen over at the entrance and hit her head on the ground. was with her, but there was blood everywhere and the woman was embarrassed and clearly in shock. a lot of people stopped to help out. we were walking towards the scene, Tenyson became very about what had happened to the elderly couple. He to me, “Mom, it’s not much fun falling over in front of .” Seeing that there was a flower stall（摊位）at the front of the supermarket, he added, “Why shouldn’t we the lady a flower? It will make her feel better.” I was that he’d come up with this idea. So we went over and told the flower seller we wanted. “Just take it,” she replied. “I take your money for such a wonderful .”By now medical staff had arrived, and were the injured woman. We gave the flower to the woman’s husband and I told him it was my son. At that, the old man started crying and said, “Thank you very much.” He then turned to me, “You have a son. Happy Mother’s Day to you.”The man bent down and gave his wife the flower, telling her who it was from. being badly hurt, the old lady looked up at Tenyson with in her eyes and gave him a little .1.A.leaving B. driving C. moving D. stopping2.A. injured B. awkward C. honest D. elderly3.A. Her husband B. My son C. The crowd D. The seller4.A. Specifically B. Particularly C. Interestingly D. Fortunately5.A. If B. Since C. While D. Unless6.A. guilty B. curious C. angry D. worried7.A. complained B. said C. lied D. responded8.A. no one B. someone C. everyone D. anyone9.A. lend B. bring C. leave D. buy10.A. amazed B. shocked C. puzzled D. concerned11.A. wise B. sweet C. innocent D. crazy12.A. which B. when C. what D. whether13.A. must not B. can’t C. may not D. needn’t14.A. scene B. habit C. flower D. deed15.A. checking with B. looking after C. operating on D. paying for16.A. from B. to C. with D. about17.A. respectful B. cheerful C. successful D. wonderful18.A.out of B. regardless of C. Thanks to D.As to19.A. love B. hope C. pity D. pain20.A. idea B. money C. smile D.comfort