28.Thebookwaswrittencarefulobs

28. The book was written _____ careful observations and detailed studies.

A．on the ground of

B．on behalf of

C．on average

D．on the basis of

登录免费查看答案和解析

相关试题

The new teacher made a good ________ on the students by her rich knowledge and humorous talk.

A．feeling

B．effect

C．impression

D．ense

收藏答案/解析

—How much do you know about the 3D film technology?
—A little. Not until _______ the hot movie Avatar _______ some about it.

A．did I see; did I begin to learn

B．I saw; I began to learn

C．I saw; did I begin to learn

D．did I see; I began to to learn

收藏答案/解析

To enjoy the scenery, Bob would spend a long time on the train ________ travel by air.

A．other than

B．apart from

C．except for

D．rather than

收藏答案/解析

Jim had a lot of homework to do, but he ________ to finish it before bedtime.

A．contributed

B．managed

C．succeeded

D．arranged

收藏答案/解析

At 30 we need to ________ to our lives and shed from fantasties. But to the depressed I whisper that life begins at 40.

A．set down

B．put down

C．devote

D．settle down

收藏答案/解析