赞题库-背景图
单项选择题

A．To help mariners.
B．To improve ship design and sailing methods.
C．To study astronomy and mathematics.
D．To improve his own skill as a sailor.
<上一题 目录 下一题>
热门试题

单项选择题A．Find out about a course.B．See an adviser.C．Drop off a paper.D．Go to a meeting.

A．Find out about a course.
B．See an adviser.
C．Drop off a paper.
D．Go to a meeting.

单项选择题A．They are delighted because they can enjoy the scenery while driving.B．They are frightened because traffic accidents are frequent.C．They are irritated because the bridge is jammed with cars.D．They are pleased because it saves them much time.

A．They are delighted because they can enjoy the scenery while driving.
B．They are frightened because traffic accidents are frequent.
C．They are irritated because the bridge is jammed with cars.
D．They are pleased because it saves them much time.