单项选择题

A．It led to many other inventions.
B．Man had no use for it then.
C．There were no wheels in nature.
D．All of the above.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Ask one’’s mom and dad to help.B．Change the lifestyle of the whole family.C．Work together friendly.D．Launch a competition for losing weight.
A．Ask one’’s mom and dad to help.
B．Change the lifestyle of the whole family.
C．Work together friendly.
D．Launch a competition for losing weight.
单项选择题
A．Because it is bad for their health.B．Because those people are lazy.C．Because those people maintain good habits.D．Because those measures haven’’t changed people’’s bad habits permanently.
A．Because it is bad for their health.
B．Because those people are lazy.
C．Because those people maintain good habits.
D．Because those measures haven’’t changed people’’s bad habits permanently.
相关试题