单项选择题

For years Du Pont has helped firemen by ______.

A．putting out many fierce fires.
B．allowing them more time in putting out a fire
C．doing scientific research on fire wear.
D．revolting against fire authorities.

<上一题目录下一题>

热门试题

单项选择题

Ada Cambridge is ______.

A．the author of A Woman’s Friendship.
B．a character in A Woman’s Friendship.
C．a popular Australian journalist.
D．a colonial newspaper publisher.

单项选择题

A Woman’s Friendship is ______.

A．a portrait.
B．a novel.
C．a comment.
D．a newspaper.