【1】下列民俗活動與對應民族關聯(lián)錯誤的是 （　�。�

A. 潑水節(jié)﹣朝鮮族B. 豐收節(jié)﹣高山族

C. 雪頓節(jié)﹣藏族D. 端午節(jié)賽龍舟﹣漢族

【2】我國目前全面放開二胎政策，原因是 （ ）

A. 人口分布不均勻B. 人口增長與社會經濟、資源環(huán)境的矛盾突出

C. 農村人口密度大D. 人口老齡化問題嚴重

【3】我國民族組成最復雜、少數民族個數最多的省份是 （　�。�

A. 甘肅B. 云南C. 福建D. 山東

據此，完成下面小題。

【1】“江淮以北”和“江淮以南”泛指我國的

A.北方地區(qū)和南方地區(qū)B.高原地區(qū)和平原地區(qū)

C.青藏地區(qū)和西北地區(qū)D.人口稠密區(qū)和稀疏區(qū)

【2】反應我國東部地區(qū)南北差異的是

A.江淮以南，土地廣闊平坦B.江淮以北水田廣布，種植水稻

C.江淮以北，河流縱橫交錯D.南北距離越遠，熱量差異越大

【1】形成云南省食用菌資源豐富，種類多、分布廣、產量大的主導因素是（ ）

A.氣候與地形B.地形與勞動力C.氣候與交通D.地形與技術

【2】針對食用菌易腐爛變質的特性以及分布分散的市場供應，云南應（ ）

A.提高物流運輸效率B.提高農民種植技術

C.改變食用菌品種D.擴大市場影響范圍

Time 【2】(fly), and after a busy term, I have a new summer vacation. With no tests and homework, I'm as f【3】 as a bird. I can do many things I like. What will you do during the summer holiday?

Most of us may choose to stay at home and spend time with our parents. However, some people may choose to travel with their families 【4】 friends. Travel can widen 【5】(we) knowledge of customs and cultures in different places. And travel is also one of the 【6】(good)ways of amusement. We can enjoy eating various food and seeing beautiful scenery. Others prefer to learn living skills, such a【7】 driving.

Summer vacation is 【8】 longest vacation of one year. We can do many 【9】 (thing). In my opinion, we should do something 【10】(meaning) to improve ourselves during the summer vacation. So whatever your plans are, try to make your vacation different.

A.寒潮、洪澇是影響我國長江流域的重要天氣災害

B.臺風是冬春季節(jié)影響我國南部沿海地區(qū)的一種重要的氣象災害

C.寒潮、沙塵暴對我國北方地區(qū)和西北地區(qū)造成的危害最小

D.干旱是我國夏秋季節(jié)發(fā)生頻繁、損失嚴重的氣象災害

A. 北半球陸地面積大于海洋面積B. 東半球陸地面積大于海洋面積

C. 地球上任何兩個大小相等的半球，海洋面積均大于陸地面積D. 東西半球陸地面積等于海洋面積

A. “五一”勞動節(jié)B. “六一”兒童節(jié)C. “八一”建軍節(jié)D. 元旦

A. 太平洋周圍有亞洲、大洋洲、南極洲、南美洲、北美洲

B. 印度洋位于亞洲、歐洲、南極洲、大洋洲之間

C. 北冰洋被亞洲、歐洲和非洲所環(huán)繞

D. 大西洋被北美洲、南美洲、大洋洲、非洲、歐洲環(huán)繞

Sleep is like food for the brain, and enough sleep helps the body and brain grow and _____. According to the National Sleep Foundation in the US, adults need seven to nine hours of sleep every night. _____ students aged 10 to 17, a healthy sleep is about eight to nine hours per night.

But many students don't get enough sleep because of _____ school start time and heavy homework. About 80 percent of middle school students don't get enough sleep, the China Youth and Children Research Center reported. For some students, they want to sleep early, but they keep worrying about their schoolwork and can't_____ quickly. For others, they may even have insomnia(失眠)．

These sleeping problems greatly affect people's life. Studies have shown that the lack of sleep for teenagers leads to poor _____. Students without enough_____ can't pay attention to class or do well in sports. Also, the lack of sleep may make them depressed.

_____, people should form good sleep habits. With good sleep habits, it is easier to fall asleep. Some of these good habits include _____ drinks that make people excited late at night, going to bed at the certain time each night, and sleeping in a ______ place that is dark, quiet and neither too warm nor too cold.

【1】A.suggestionB.goalC.influenceD.work

【2】A.developB.stopC.useD.change

【3】A.ForB.ToC.AsD.On

【4】A.lateB.slowC.earlyD.fast

【5】A.fall offB.fall asleepC.get upD.stay up

【6】A.mannersB.gradesC.mistakesD.tasks

【7】A.habitB.lifeC.waterD.sleep

【8】A.ThereforeB.MoreoverC.InsteadD.However

【9】A.allowingB.avoidingC.havingD.requiring

【10】A.noisyB.healthyC.cheapD.comfortable