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第Ⅰ卷(选择题共70分)一、选择题(共70分)本大题共35小题,每小题2分,共70分。在每小题给出的四个选项中,只有一项是符合题目要求的。下图是75°E～110°E经向大气环流图,读图回答1～4题。1.图中A所示气流是 ()A.盛行西风B.东南信风C.西南季风D.东南季风2.图中B气流越过赤道后的运动方向是()A.西南方向B.东南方向C.东北方向D.西北方向3.图中C地气流上升的主要原因是()A.地势高,夏季接受太阳辐射多,形成大气热源
Volume I (a total of 70 multiple-choice questions) First, the multiple-choice questions (a total of 70) The big problem a total of 35 small problems, each small problem 2 points, a total of 70 points. Only one of the four options given on each caption meets the requirements of the caption. The figure below is the atmospheric circulation diagram of 75 ° E ~ 110 ° E meridional direction, read the answer 1 ~ 4 questions. A. The air flow shown in A is () A. Prevailing westerly B. Southeast wind C. Southwest monsoon D. Southeast monsoon 2. The direction of movement of the B airflow across the equator is () A. Southwest direction B. Southeast Direction C. northeast direction D. northwest direction 3. The main reason for the increase of air flow in C is (A) high terrain, receiving more solar radiation in summer and forming an atmospheric heat source