2021智慧上进答案七年级

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19.(1)绘制正确，注记准确（如图所示）。（4分)80°7060°509南同归线美30°30°科罗拉多河大40°40太平洋A巴塔哥尼亚高原西洋50°50°山脉岁哲伦海峡河流8070°60°50(2)巴塔哥尼亚高原位于安第斯山脉南段以东，位于西风带的背风坡，降水较少；(3分)因降水较少，难以满足植物生长对水分的需求，植物稀疏，地面棵露，呈现荒漠、半荒漠景观。(2分)(3)巴塔哥尼亚高原平均海拔高，夏季，因大气稀薄，多晴朗天气，大气逆辐射和保温作用弱，气温不高；(3分)冬季，位于西风背风坡，西风气流下沉过程中，气温有所上升，缓解因太阳辐射少导致的低温，冬季气温不至于过低。(3分)

第一节One possible versionDear Fairy,Im pleased to hear that you want to learn something about Calligraphy Club in our school.The Calligraphy Club is divided into primary class and advanced class. Primary class is suitable for peopldewithout foundation while the teaching of advanced class is more specialized. There are two lessons a week foreach level. The classroom is on the third floor of Student Activity Center. The general requirements ofcalligraphy are very simple. In addition to mastering some basic skills, the most important thing is persistence.Each day the learners have to spare their free time to stick to practice.Finally, I suggest you can come to class to experience if you like. Then decide whether to join the club.ours truly,Li Hua