题目内容
【题目】读江苏和宁夏两省区水资源利用情况对照表，联系所学知识，回答下列小题。
省（自治区） | 人口总数（万） | 人均 用水量 （m3/人 年） | 人均生活 用水量 （m3/人 年） | 人均生产 用水量 （m3/人 年） | 农田灌溉亩 均用水量 （m3/亩 年） | 万元GDP 用水量 （m3/万元） |
江苏 | 9566 | 610 | 70 | 540 | 446 | 570 |
宁夏 | 630 | 1780 | 20 | 1750 | 1352 | 4000 |
【1】表中数据表明
A．宁夏用水总量超过江苏
B．江苏生活用水占总用水量的比重约为宁夏的10倍多
C．宁夏万元GDP用水量是江苏的8倍
D．两省区生活用水比重均大于生产用水比重
【2】宁夏人均用水超过江苏的主要原因是
A．宁夏临黄河，水源充足
B．宁夏气候干旱，蒸发旺盛，工农业发达，生产用水量大
C．宁夏人口密度小，人均水资源占有量大
D．两省区产业结构不同
【答案】
【1】B
【2】D
【解析】
试题分析：
【1】用水总量=总人数*人均用水量，江苏总人数多，用水总量大；生活用水总总用量的比重=人均生活用水量／人均用水量，算出江苏生活用水占总用水量的比重约为宁夏的10倍多，B正确；宁夏万元GDP用水量不到江苏的8倍；生产用水比重=人均生产用水量／人均用水量，两省区生活用水比重均小于生产用水比重。
【2】宁夏人均用水超过江苏的主要原因是两省区产业结构不同，D正确。
快捷英语周周练系列答案【题目】Cloze 1
体裁 | 文章话题 | 词数 | 建议时间 | 难度 | 自测正确率 |
议论文 | 人生应该拥有对手 | 338 | 18分钟 | ★★★☆☆ |
A jaguar is an endangered animal. It is said that there are less than 20 in the world 1 , one of which is now living in the national zoo of Peru. In order to 2 this jaguar, Peruvians 3 a pitch of land in the zoo for it, where there are flocks of animals for it to eat. Anyone 4 has visited the zoo praised it to be the ＂Heaven of Tiger＂. However, no one has ever seen the jaguar hunt the animals. What we could see is its lying in its house eating and sleeping.
Some people thought the jaguar felt too lonely so they rented a female tiger to 5 it. Nonetheless, it did not make too much 6 . The jaguar just sometimes went out of its house with its ＂girlfriend＂ and stayed in the sun for a while.
＂It is 7 for the jaguar to be lazy in this environment. A tiger is the king of forest but you simply put some small 8 around him. That is why it showed no 9 in going out. Why don ‘t you put two wolves around him?＂ a visitor proposed. Others 10 him and put five panthers into its 11 . Since then, the jaguar didn’t go back to its house any more. It either stood on top of the hill roaring or 12 from the hill strolling without sleeping all day, totally got back to its 13 .
In our world , 14 creature without any rivals is lifeless . If a man lives without 15 he is bound to be satisfied 16 the present and will not strive for the better. 17 environment tends to 18 successful people. Therefore, your rivals are not your enemies, but your good 19 ! In our lives, we need some rivals to be particular about us and supervise us with 20 requirements and standards. Due to our rivals, we can bring out our potential to the best!
【1】 A. accurately B. possibly C. currently D. clearly
【2】 A. find B. protect C. hunt D. murder
【3】 A. singled out B. looked out C. took out D. came out
【4】 A. which B. who C. when D. who
【5】 A. destroy B. fight C. accompany D. hug
【6】 A. difference B. friend C. advice D. progress
【7】 A. particular B. useful C. likely D. normal
【8】 A. animals B. sheep C. pigs D. vegetables
【9】 A. interest B. difficulty C. attitude D. expression
【10】 A. agreed on B. agreed with C. agreed to D. did with
【11】 A. classroom B. boundary C. territory D. courtyard
【12】 A. went away B. wrote down C. put down D. went down
【13】 A. position B. nature C. existence D. reality
【14】 A.one B. some C. any D. none
【15】 A. friends B. relatives C. rivals D. lovers
【16】 A.to B. with C. across D. into
【17】 A. Good B. Difficult C. Smooth D. Different
【18】 A. realize B. cultivate C. create D. produce
【19】 A. schoolmates B. friends C. possibilities D. difficulties
【20】 A. obvious B. real C. strict D. familiar