题目内容

【题目】下图是“长江干流流经的省级行政区域示意图”。读图完成下列各题。

【1】图中各省市区编号是2010年某项指标在全国省级行政区中的排名,该指标可能是

A.人口 B.面积 C.城市化水平 D.经济总量

【2】长江中游②河段的特征是

A.江水浑浊含沙量大 B.水量巨大水能丰富

C.河道弯曲水流平缓 D.峡谷幽深猿声鸣啼

【答案】

【1】A

【2】C

【解析】

试题分析:

【1】图中各省市区编号是2010年某项指标在全国省级行政区中的排名,该指标中排名最高的是四川,四川的人口是图中各省中最高的,A对。图中各省面积最大的是西藏,B错。城市化水平最高的是上海,不可能排名靠后,C错。找一个特殊例子,经济总量上海一定高于重庆,D错。

【2】长江中游②河段流经平原地区,落差小,河段的特征是河道弯曲水流平缓,C对。水流慢,泥沙沉积,江水含沙量较小,A错。落差小,水能丰富,B错。峡谷幽深猿声鸣啼河段的特征,D错。

练习册系列答案
相关题目

【题目】根据短文内容, 从短文后的选项中选出能填入空白处的最佳选项,选项中有两项为多余选项。

Physical education plays a vital role in the students’ development and growth. According to recent medical studies, physical well-being of a student is directly related to his or her performance whether in class or in the office. 1】

It’s a link to good health.

2】 It’s only in physical educational classrooms that students learn the value of taking care of themselves through proper grooming, healthy eating and regular exercise.

3】

Many doctors today agree that obesity is a serious health risk. Without any form of diet management and control with the numerous processed food students intake every day, a student’s health can easily be at risk to many diseases. Physical education in school is a preventive measure to teach students the value of regular exercise.

It promotes academic learning.

Physical health allows students to function better in classrooms. A good cardiovascular system developed from regular exercise promotes excellent blood and oxygen circulation. 4】

This circulation produces longer attention span during classes allowing longer concentration and absorption.

It builds self-trust.

Students who are active in physical activities are more confident with themselves according to most social school studies. It’s probably because of the self-discipline and dedication to excel in a sport that brings out the best in students. In school, the physical education program introduces these sport activities to students. 5】

It promotes a physically active lifestyle.

The purpose of physical education is to instill in students, at an early/span> age, the value of self-preservation and choosing a lifestyle that is good for both the mind and body.

A.The article will give you reasons to agree.

B.It is the best way to cure your illnesses.

C.The value of physical fitness can never be overstated.

D.It’s a preventive measure against disease.

E.They can make choices about which sport they get involved in.

F.Some students prefer to abandon such activities.

G. This means more nutrients circulate throughout the body.

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网