题目内容

【题目】关于我国民族分布特点的叙述,正确的是(  )
A.东多西少
B.西多东少
C.大散居,小聚居,交互杂居
D.山区多,平原少

【答案】C
【解析】中国是一个团结统一的多民族大家庭,有汉、壮、蒙古、回、藏、维吾尔、苗等56个民族.各民族中,汉族人数最多,约占全国人口总数的91.5%;其他民族人口总数约占8.5%,统称为少数民族.中国各少数民族的人口数量相差悬殊,其中人口最多的是壮族,约1700万;人数少的民族仅几千人,如珞巴族、赫哲族等.中国各民族分布的特点是“大散居,小聚居,交错杂居”.汉族分布最广,主要集中在东部和中部地区.少数民族则主要分布在西南、西北和东北部地区.汉族地区有少数民族聚居,少数民族地区也有汉族居住.这样的民族分布格局促进了民族之间的交往与合作,为各民族共同繁荣提供了有利条件.故选:C.

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【题目】根据短文内容,选择最佳答案。
C
After a long day's study at school, you are very tired. So after school you go home to relax. When you get home, a robot greets you. He's happy to see you and helps you take your school things to your room. He listens to you talk about your school life and tells you a new joke. And he tells you to call your cousin and to say happy birthday. And then he helps you with your homework.
This is your future, and the robot's name is NAO. NAO has a small body, big eyes and a large head. He can walk and dance. He listens and talks, and he even learns and thinks for himself. His creators(创造者) predict that the robot will be in people's homes before 2040.
This $16,000 robot knows who you are. NAO can even express emotions(表达情感). He is a self-guided robot. A self-guided robot can sense(感觉), think and act. Other robots might do two out of the three. For example, a robot might sense things using cameras and think using computers, but with no arms, he can't act. Another robot can move and sense things, but he can't think for himself. These aren't self-guided robots. But NAO can do them all.
(1)The underlined word "greets" means "" in Chinese.
A.讨厌
B.击败
C.迎接
D.仰慕
(2)The robot tells you to to your cousin.
A.say happy birthday
B.dance
C.send a birthday gift
D.write
(3)What does NAO look like?
A.He has small eyes and a small head.
B.He has big eyes and a large head.
C.He has a large body with a large head.
D.He has a small body with a small head.
(4)When might people have robots like NAO in their homes?
A.In 2020.
B.In about 15 years.
C.In 2030.
D.In about 30 years.
(5)Which of the following is TRUE according to the passage?
A.NAO isn't a self-guided robot.
B.NAO can't help kids with their homework.
C.NAO is more than fifteen thousand dollars.
D.NAO can move and sense, but he can't think.

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