单项选择题

A．technology
B．subject
C．science
D．sciences
<上一题 目录 下一题>
热门 试题

单项选择题
A．espousedB．postulatedC．deemedD．speculated
A．espoused
B．postulated
C．deemed
D．speculated
单项选择题
What is the purpose of the buddy system
A．To save money on equipment.
B．To instruct newcomers to learn bicycle maintenance.
C．To ensure that everyone knows about the historical sites.
D．To help keep participants from getting lost.
相关试题