单项选择题

A．One.
B．Two.
C．Three.
D．Fiv
<上一题 目录 下一题>
热门 试题

单项选择题
How does that Racoon cross water
A．It swims.
B．It raises its nose.
C．It uses hydrojets.
D．It uses its four-wheel drive
单项选择题
Why will Boeing not need a replica of the 777
A．It can use computers to check the design.
B．It already has enough experience with plans.
C．It will only need to upgrade the replica of the previous model.
D．It can make sure all the bits fit together.
相关试题