题目内容
【题目】阅读下面材料,回答问题。
三江源地区的雪山和冰川融水是江河的最初水源,三江源地区湖泊众多,湖泊是河流的补给水源之一,同时还对河流流量起着天然的调蓄作用;三江源地区还是我国重要的天然沼泽分布区,广布的沼泽像海绵一样,吸纳大气降水和冰雪融水,也对河流流量起着天然的调蓄作用。
(1)三江源地区重要的调蓄器是________和________。
(2)三江源地区是指________江、________河、________江的源区。
【答案】(1)湖泊 沼泽(或沼泽 湖泊)
(2)长 黄 澜沧(或澜沧 黄 长)
【解析】
试题
(1)雪山和冰川是江河的初源,湖泊和沼泽是三江源地区重要的调蓄器,青藏地区是众多河流的发源地。
(2)三江源的“三江”是指澜沧江、长江与黄河,三江源地区位于青海省境内,被誉为“中华水塔”,建立三江源自然保护区的目的是改善三江源地区脆弱生态环境、保护珍稀濒危动物、促进三江源地区经济和社会的可持续发展。
【题目】 June Calendar for After-school Activities in St. Peter High School
Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | |
1 Football 3—6 p.m. | 2 Movie 4 p.m. | 3 Book Club 3—6 p.m. | 4 | ||||
5 | 6 Movie 6 p.m. | 7 Singing Class 4—6 p.m. | 8 High Jump 3—5 p.m. | 9 Sewing Class 3—5 p.m. | 10 Dancing Class 4—6 p.m. | 11 | |
12 | 13 Camera Club 2:30—5:30 p.m. | 14 Singing Class 2:30—4:30 p.m. | 15 Swimming 3:30—4:30 p.m. | 16 Travel Lecture 2—4 p.m. | 17 Exercise Class 9—12 a.m. | 18 | |
19 | 20 Basketball 3—6 p.m. | 21 Fashion Show 2—5 p.m. | 22 Tennis 4—6 p.m. | 23 Tennis 4—6 p.m. | 24 Movie 7 p.m. | 25 Picnic 1—7 p.m. | |
26 | 27 Dancing Class 4—6 p.m. | 28 Painting 3—5 p.m. | 29 Volleyball 3—6 p.m. | 30 Piano Class 3—4 p.m. |
【1】What time does the movie start on 24th?
A.At 2 p.m.B.At 3 p.m.C.At 6 p.m.D.At 7 p.m.
【2】Which activity lasts the longest?
A.Fashion Show.B.Book Club.C.Picnic.D.Camera Club.
【3】All the activities are in the afternoon EXCEPT ______.
A.Exercise ClassB.Travel LectureC.Sewing ClassD.Painting
【4】Jim is very interested in sports. He can take part in sports activities every ________.
A.MondayB.WednesdayC.ThursdayD.Friday
【5】When does the school have Dancing Class?
A.On l3th and 27thB.On 27th and 29th.C.On 10th and 27th.D.On l0th and l5th.