When it ______ research into heart disease and its effects on the body, we do no
题型：不详难度：来源：
When it ______ research into heart disease and its effects on the body, we do not have adequate substitutes for the use of animals.| A．refers to | B．related to | C．comes to | D．talks to |
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答案
| C |
解析
| 考查句型：when it comes to 当谈到什么的时候，当谈到研究心脏病以及心脏病对人体影响的时候，我们没有足够的替代品在动物身上使用。故选C。 |
举一反三
Parents ___ much importance to education. They will do their best to give their children that priceless gift. | A．attach | B．pay | C．link | D．apply |
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Mr. Read made up his mind to devote all his life to _____ some schools for poor children.| A．set up | B．have set up | C．setting up | D．having set up |
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Both Mr. Wang and Mrs. Wang _______ his blind son to attend a school which ______ blind children| A．intends, is intended to | B．intend, is intended for | | C．intends, is intended for | D．is intended, is intended for |
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You can stop to _____ your notes while making a speech.| A．refer to | B．look for | C．look forward to | D．reply to |
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----- Where did you ______ our chemistry teacher?
----- It was in the supermarket ______ I saw him.| A．come to, where | B．come across, that | C．come across, where | D．come to, that |
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