单项选择题

A．They were created by Galileo in 1610.
B．They are electrical in nature.
C．They are created by nature.
D．They are there for almost thousands of years.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Boss and secretary.B．Customer and salesman.C．Doctor and patient.D．Husband and wife.
A．Boss and secretary.
B．Customer and salesman.
C．Doctor and patient.
D．Husband and wife.
填空题
In order to encourage bowel health, older people are advised to choose foods that are naturally rich in______.
相关试题