When it ______ research into heart disease and its effects on the body, we do no

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 toB.related toC.comes to D.talks to

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.attachB.payC.linkD.apply

题型:不详难度:| 查看答案
Mr. Read made up his mind to devote all his life to _____ some schools for poor children.
A.set upB.have set upC.setting upD.having set up

题型:不详难度:| 查看答案
Both Mr. Wang and Mrs. Wang _______ his blind son to attend a school which ______  blind children
A.intends, is intended toB.intend, is intended for
C.intends, is intended forD.is intended, is intended for

题型:不详难度:| 查看答案
You can stop to _____ your notes while making a speech.
A.refer toB.look forC.look forward toD.reply to

题型:不详难度:| 查看答案
----- Where did you ______ our chemistry teacher?
----- It was in the supermarket ______ I saw him.
A.come to, whereB.come across, thatC.come across, whereD.come to, that

题型:不详难度:| 查看答案
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