满分5 > 高中英语试题 >

Science and technology have ______ in im...

Science and technology have ______ in important ways to the improvement of agricultural production.

A.attached B.assisted C.contributed D.committed

 

C 【解析】 考查动词词义辨析。句意:科学技术在很多方面促进了农业生产的改善。A. attached把……固定,把……附在……上;B. assisted协助;C. contributed捐献;D. committed承诺,保证。contribute to sth:有助于,促成。故选C。  
复制答案
考点分析:
相关试题推荐

______ energy under the earth must be released in one form or another , for example, an earthquake.

A.Assembled B.Accumulated C.Attempted D.Advanced

 

查看答案

Eye contact is important because wrong contact may create a communication ______.

A.barrier B.bar C.blame D.blank

 

查看答案

The questionnaire takes ______ ten to fifteen minutes to complete and can be used along with the assessment interview.

A.apparently B.accurately C.approximately D.adequately

 

查看答案

Every morning, after ______ from her seat in the bathroom, the lady will ______ anti-wrinkle cream evenly to her face.

A.arising; apply B.arousing; add C.arranging; acquire D.arriving; adopt

 

查看答案

阅读下面短文, 在空白处填入1个适当的单词或括号内单词的正确形式。

There 1.(be) a trend recently in the food service industry toward lower fat content and less salt. This trend, which was started by the medical community(医学界)2. a method of fighting heart disease, has had some unintended side 3.(effect) such as overweight and heart disease — 4. very thing the medical community was trying to fight.

Fat and salt are very important parts of a diet. They are required 5.(process) the food that we eat, to recover from injury and for several other bodily functions. When fat and salt 6.(remove) from food, the food tastes as if it is missing something. As a result, people will eat more food to try to make up for that something missing. Even worse, the amount of fast food that people eat goes up. Fast food is full of fat and salt; by eating more fast food people will get more salt and fat 7.they need in their diet.

8.(have) enough fat and salt in your meals will reduce the urge to snack(吃点心) between meals and will improve the taste of your food. However, be 9.(caution) not to go to extremes. Like anything, it is possible to have too much of both, 10. is not good for the health.

 

查看答案
试题属性

Copyright @ 2008-2019 满分5 学习网 ManFen5.COM. All Rights Reserved.