问题
单项选择题
格赛尔的“爬梯实验”运用的是( )。
A．横断研究
B．纵向研究
C．聚合交叉研究
D．双生子研究
答案
参考答案：D
解析：格赛尔的“爬梯实验”运用的是双生子研究。
搜题请搜索小程序“爱下问搜题”
格赛尔的“爬梯实验”运用的是( )。
A．横断研究
B．纵向研究
C．聚合交叉研究
D．双生子研究
参考答案：D
解析：格赛尔的“爬梯实验”运用的是双生子研究。
补全对话。从方框中选择最佳选项完成对话,有两项多余。
Betty: Hi, Sally. Come in and sit down. Sally: Look at all those fans! __1__ You've got a wonderful collection. Betty: Yes, I've got fifty or sixty fans. __2__ Sally: Yes, I have a collection of dolls. And my brother collects stamps. Betty: And I collect tickets-you know, bus tickets and train tickets! Sally: Really?__3__ I play the violin and I listen to music all the time. Betty: __4__ Sally: My father is a musician. I often listened to him when he played the violin. And he gave me my first violin eight years ago. Betty: And now music has brought you to China. __5__ Sally: At the end of this term. There' s a concert at Radio Beijing. Betty: Wow! You're going to be really famous! I'll go and listen to it! Sally: Thank you ! Betty: You're welcome ! |