获取验证码
收不到短信?点此接收语音验证码
电话拨打中...请留意来自125909888237的来电
60秒后可重新获取
《新东方在线注册条款》  、  《隐私权保护政策》  及  《儿童隐私保护政策》
账号密码登录 找回密码
国际手机登录
《新东方在线注册条款》  、  《隐私权保护政策》  及  《儿童隐私保护政策》
手机快速登录 找回密码
Official 43 Lec 2
Question 1 of 6
What is the main purpose of the lecture?

A.

To explain a mechanism behind the ability to approximate numbers

B.

To explore the connection between ability in symbolic mathematics and the ability to approximate numbers

C.

To show the importance of new research into the ability to solve complex mathematical problems

D.

To demonstrate that children, adults, and animals have a similar ability to approximate numbers

正确答案:B

显示答案
进入答题
00:00
00:00
隐藏原文

译文

精听文本