单项选择题

A．Their tasty meat.
B．The principle of their defense system against disease.
C．Their solid skin.
D．The principle of their birth modes.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Half a year.B．Four or five years.C．Three years.D．One year.
A．Half a year.
B．Four or five years.
C．Three years.
D．One year.
单项选择题
A．He didn’’t recognize her and felt sorry to meet her.B．He broke the car.C．He was curious about his colleagues’’ wispering.D．He did nothing.
A．He didn’’t recognize her and felt sorry to meet her.
B．He broke the car.
C．He was curious about his colleagues’’ wispering.
D．He did nothing.
相关试题