题目

动物的行为多种多样，从行为获得的途径来看，下列属于学习行为的是（        ） A．菜青虫取食白菜        B．雄性孔雀开屏       C．黑猩猩钓取白蚁      D．公鸡清晨报鸣 答案：C 【解析】 试题分析：先天性行为是指生来就有的行为，是由动物体内的遗传物质所决定的行为，例如菜青虫取食白菜、雄性孔雀开屏、公鸡清晨报鸣都属于先天性行为；学习行为是在先天性行为的基础上，通过后天的学习而获得的行为，例如黑猩猩钓取白蚁就呼吁学习行为。 考点：先天性行为和学习单词拼写根据下列句子及所给的首字母，写出各单词的完全形式（每空限填一词）。1.Beijing is the c_________ city of China.2.Look through the peephole (门镜) when you hear someone k_________ on the door.3.The big house b________ to my uncle.4.I w________ whose the phone could be.5.I like s_______ music that helps my relax after a long week at school.6.— What are you doing later?— Nothing much. I s__________ I’ll just read the passage on the second page of the newspaper .7.If I have s_________ time, I like to do some reading in my bedroom.8.As I sit in the last row of the classroom, I can’t see what the teacher write on the b_________ clearly9.The old song make me r________ my childhood.10.There are many kinds of movies, action movies, comedies, d____________ and so on.