题目内容
【题目】 2019年中国耕地总面积居世界第三位,而人均耕地面积较少。据此完成下面小题。
【1】我国人均耕地面积较少的主要原因是( )
A.耕地总量不足B.人口数量庞大
C.国土面积狭小D.山区面积广大
【2】针对我国耕地资源现状,我们应该( )
A.扩大牧区耕地规模B.增加围湖造田面积
C.切实保护现有耕地D.提高山区耕地比重
【答案】
【1】B
【2】C
【解析】
【1】
我国的耕地面积居世界第三位,但由于我国人口众多,人均耕地占有量不相当于世界平均水平的三分之一,故选B。
【2】
针对我国耕地资源的现状,扩大牧区耕地规模、增加围湖造田面积和提高山区耕地比重都是破坏生态的做法,不可取,只有切实保护现有耕地有利于保护生态环境,实现人与自然和谐相处,故选C。
本题考查我国耕地有关知识。

【题目】
Let's learn about nature ! |
Are you interested in animals and nature? Want to enjoy your summer holiday and learn something interesting and useful? Here comes your CHANCE! Here is a THREE-DA Y SUMMER PROGRAM! You can take part in many activities and meet with ani-mals, such as giraffes, pandas, tigers, and so on! More information about the program is as follows. Age: Students aged 8- 16. Groups: There are 2 programs for you tochoose from. Each program needs at most 15 students. Program A Dates: July 16—18,2018 Days: Monday to Wednesday . Time: 10:00 a.m. — 4:00 p. m.' Program B Dates: August 7-9,2018 Days: Tuesday to Thursday Time: 1 O:O0 a.m.— 4:O0 p.m. Program cost: $ 230 for members; $ 250 fornon-members(非会员). How to do: Come to our center to get an appl—ication form(中请表). Send your form on or before June 25,2018. Notes: 1. NO FREE LUNCHES. You may either bring a lunch-box or pay for lunch in our restaurants. 2. Both programs will start ONE DA Y later if there is a warning of rainstorms. COME AND JOIN US NOW! DON'T MISS THE CHANCE! |
【1】How many days are there in a Summer Program?
A.2.B.3.C.4.D.5.
【2】________ can join the Summer Program.
A.A kid of 7B.A girl of 10
C.A boy of 18D.A man of 22
【3】One member and one nonmember should pay________ for the Summer Program.
A.$230B.$250C.$460D.$480
【4】When will Program B start if there is a rainstorm on August 7, 2018?
A.On August 8.B.On August 9.
C.On September 8.D.On September 9.
【题目】 为了可持续发展,我国对水土资源进行了初步调查,得出下表资料。读表,完成下面小题。
占全国的百分比 | 南方地区 | 北方地区 |
水资源 | 80% | 14.7% |
人口 | 53.5% | 44.4% |
耕地 | 35.2% | 59.2% |
【1】据图可知,我国( )
A.北方人口众多,水资源丰富
B.南北方水土资源匹配合理
C.耕地资源主要分布在南方地区
D.人地矛盾最突出的是南方地区
【2】为了解决我国水资源地区分布不均,采取的措施是( )
A.修建水库B.节约用水C.南水北调D.提高水价