单项选择题

Questions 29 to 32 are based on the passage you have just heard.

A．A disease.
B．A cause of fatal plague.
C．A substance in a flea’s legs.
D．The substance that a flea lives on.
<上一题 目录 下一题>
热门 试题

单项选择题
A．They can live in meadows.B．They can jump high to get food.C．They can live on many different kinds of hosts.D．They can survive without eating for many months.
A．They can live in meadows.
B．They can jump high to get food.
C．They can live on many different kinds of hosts.
D．They can survive without eating for many months.
单项选择题
A．Sort the mail.B．Answer the mail.C．Read the magazines.D．File important information.
A．Sort the mail.
B．Answer the mail.
C．Read the magazines.
D．File important information.
相关试题