您所在的当前位置：高中地理试题 >

农业生产活动与地理环境

> 该图是油菜在同一时期不同地区的生长状况图，读图完成问题。小题1:产生图中所示的差异的主要原因是 A．光照 B．热量 C．水源 D．土壤小题2:a地种植的油菜主要分布在河谷地区的主导因素是 A．水源充足 B．土壤肥沃 C．地势平坦 D．热量条件好

问题：

发布时间：2024-09-12

该图是油菜在同一时期不同地区的生长状况图，读图完成问题。

小题1:产生图中所示的差异的主要原因是

A．光照 B．热量 C．水源 D．土壤

小题2:a地种植的油菜主要分布在河谷地区的主导因素是

A．水源充足 B．土壤肥沃 C．地势平坦 D．热量条件好

参考答案：

提问用户：Cv***260

可能感兴趣的题目：

1 在生活中，我们有时需要得到很大的作用力，而有时又需要减小力的作用。在下列给出的情形中，____________是通过减少力的作用时间来增大作用力的，_____________是通过延长力的作用时间来减小作用力的。（填选项前的字母） A．跳远运动员跳在沙坑里 B．工厂里的工人用冲床冲压钢板 C．用铁锤敲打钉子将其钉进木头里 D．搬运玻璃等易碎物品时，在箱子里放些刨花、泡沫塑料等
2 已知角α的终边经过点P（-5，12），分别求出sinα，ccosα，tanα的值．
3 三江平原沼泽地与黄淮海平原盐碱地发展种植业都要改造的自然条件是（） A．热量 B．气候 C．地形 D．土壤
4 一个物体做匀速直线运动，通过相等的路程所用的时间 A.一定都不相等 B.不一定都相等 C.一定都相等 D.三种情况都不正确
5 完形填空。 A store owner was putting a sign above his door that read "Puppies For Sale". Signs like that have a way of 1 small children,and 2 enough,a little boy appeared under the store owner"s sign. " 3 are you going to sell the puppies for?" he asked. The store owner replied," 4 from $30 to $50. " The little boy 5 in his pocket and pulled out some 6 "I have $2.37,"he said," 7 I please look at them?" The store owner 8 and whistled and out of the kennel (狗窝) came a lady dog,who ran down the aisle(过道) of his store, 9 by five puppies. One puppy was 10 . Immediately the little boy singled out the puppy and said, "What"s 11 with that little dog?" The store owner explained that the veterinarian(兽医) had 12 the little puppy and had discovered that it didn"t have a hip socket. It would always walk slowly and with difficulty. It would always be lame. The little boy became 13 "That"s the little puppythat I want to buy. " The store owner said, "No,you don"t want to buy that little dog. If you really want him,I"ll just give him to you. " The little boy got quite upset. He looked 14 into the store owner"s eyes,pointing his finger and said, "I don"t want you to give him to me. That little dog is worth every bit as much as all the other dogs and I"ll pay 15 price.In fact I"ll give you $2.37 now,and 50 cents a month 16 I have him paid for. " The store owner answered, "You really don"t want to buy this little dog. He is 17 going to be able to jump and play with you like the other puppies. " To his surprise,the little boy reached 18 and rolled up his pant leg to show a badly twisted, crippled(残疾的) left leg 19 by a big metal brace(支架). He looked up at the store owner and softly replied," Well,I don"t run so well myself,and the little puppy will need someone who 20 !" ( )1. A. absorbing ( )2. A. sure ( )3. A. What ( )4. A. Anything ( )5. A.put ( )6. A. coin ( )7. A. Can ( )8. A. performed ( )9. A. applied ( )10 A. falling behind ( )11. A. the price ( )12. A. tested ( )13. A. excited ( )14. A.straight ( )15. A.half ( )16. A. unless ( )17. A.always ( )18. A.up ( )19. A. supported ( )20. A. encourages B. attracting B. luckily B. How come B. Anybody B. arrived B. note B. Shall B. smiled B. guided B. setting foot B. the matter B. studied B. shocked B. deeply B. lower B. after B. often B. down B. assisted B. cooperates C. bargaining C. surprisingly C. When C. Anywhere C. reached C. value C. Will C. disagreed C. followed C. lending a hand C. the weight C. examined C. worried C. closely C. higher C. until C. no C. out C. adjusted C. understands D. greeting D. interestingly D. How much D. Anyhow D. filled D. change D. Must D. announced D. linked D. putting forward D. the name D. experimented D. disappointed D. totally D. full D. once D. never D. over D. surrounded D. recognizes
6 下述程序如果输入x的值是351，则运行结果是 ______． INPUT x IF x＞100 AND x＜1000 THEN a=x100 b=（x-a*100）10 c=x mod 10 x=100*c+10*b+a PRINT x END IF END．
7 在碱性溶液中能大量共存，并且溶液为无色透明的是（　　） A．Na+、K+、MnO4-、SO42- B．NH4+、Na+、NO3-、Cl- C．K+、Ba2+、NO3-、Cl- D．Mg2+、Fe3+、Cl-、NO3-
8 自来水厂用氯气给水消毒，对其消毒原理描述正确的是 A．利用氯气的毒性 B．利用氯气与水反应生成的HClO具有强氧化性 C．利用氯气的漂白性 D．利用氯气与水反应生成的HCl具有强酸性
9 关于速度，下列说法中正确的是 A.物体运动的时间越短，它的运动速度越大 B.物体通过的路程越长，它的运动速度越大 C.在相同的时间内，通过的路程越长速度越大 D.通过相等的路程，所用时间越长速度越大
10 ________ do you like to draw plans of buildings so much? A.What B.Why C.How D.Who