Research has been limited to ____ production profits, rather than ____ that GM f
题型：不详难度：来源：
Research has been limited to ____ production profits, rather than ____ that GM foods are safe.| A．increasing; make sure | B．increasing; making sure | | C．increase; make sure | D．increase; making sure |
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答案
| B |
解析
试题分析： be limited to局限于，to 为介词，故接动名词，rather than 后接动词原形，故选A。句意：研究者只局限于生产利润而不是确保转基因食品的安全性。
点评：要熟记语法规则：介词to后接名词，代词，或动名词，rather than 后接动词原形，另外prefer to do sth rather than do sth也是常考结构 |
举一反三
The information you give in the application is too general. You should _______ something special about yourself.| A．spy on | B．rely on | C．focus on | D．cut back on |
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Mr. Smith often goes to the park near his house to ____ the pressure of work. | A．walk off | B．wear off | C．break down | D．burn out |
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I didn’t ________ my primary school classmate Jane until I listened to her self-introduction. | A．know | B．recognize | C．find | D．realize |
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_______from what he did，he isn’t a person to depend on. | A．Judge | B．Judging | C．Judged | D．Judges |
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To write a good article you must first ________your ideas very carefully. | A．organize | B．settle | C．report | D．speak |
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