单选题：Which title is the best for this passage?

题目内容：

Which title is the best for this passage? A．Do You Want to Be Smarter?
B．Motherhood Makes Women Smarter
C．Mysterious Hormones
D．An Important Study

参考答案：

答案解析：

To understand what true happiness is one must________．

To understand what true happiness is one must________． A．have as much fun as pos

分类：成人英语三级题型：单选题

How long does it take the spacecraft to go round the Earth?A．Forty minutes． B．F

分类：成人英语三级题型：单选题

请根据短文内容，回答题。Have you ever asked yourself why children go to school? You will p

分类：成人英语三级题型：单选题

It is necessary that Tom________all the blanks on an application for a job． A．f

分类：成人英语三级题型：单选题

What is the author’s ideff towards Christmas celebrations?A．Chinese young peopl

分类：成人英语三级题型：单选题