China has long been a leader in the field of genetic research ________ improvin

题型：不详难度：来源：

China has long been a leader in the field of genetic research ________ improving agriculture.

A．aim to

B．aiming on

C．aimed at

D．aims with

答案

解析

略

举一反三

What those businessmen concern about primarily is whether they can ______ as much as possible from the project.

A．construct

B．benefit

C．expand

D．make

题型：不详难度：| 查看答案

One day I _______ a newspaper article about the retirement of an English professor at a nearby state college.

A．came across

B．came about

C．came over

D．came out

题型：不详难度：| 查看答案

Since it was started in 1989, Project Hope has received over 1.5 billion yuan ________ from home and overseas.

A．attributed

B．distributed

C．contributed

D．participated

题型：不详难度：| 查看答案

Only when she really goes to work in the White House ______ she ______ happy and satisfied.

A．do , feel

B．did, feel

C．/, feels

D．will, feel

题型：不详难度：| 查看答案

The beautiful woman was ____ by the businessman’s offer of marriage and stupidly gave him most of her money.

A．taken in

B．taken on

C．taken off

D．taken up

题型：不详难度：| 查看答案