六遥词汇与结构练习4　　19.
Its very dufficult to ____ the exact meaning of an idiom in a foreign language.
　　A.
exchange B.
transfer C.
convey D.
convert 　　20.
When we are reading,the important thing is to ____ the essential meaning,not to learn every single word.
　　A.
clasp B.
grab C.
grasp D.
grapple 　　21.
Calipers are instruments that can be used to ____ the distance between two surfaces.
　　A.
count B.
measure C.
figure D.
calculate 　　22.
The twins are so much alike that people find it difficult to ____ one from the other.
　　A.
separate B.
compare C.
choose D.
distinguish 　　23.
Before I bought the jeans,I asked if I could ____ them on.
　　A.
put B.
wear C.
try D.
have 　　24.
Harvard University has been ____ the best university in a recent annual survey.
　　A.
listed B.
catalogued C.
ranked D.
classified 　　答案：C C B D C C 　　19.
transfer转移，改变 convey传达，表达，遥 　　20.
clasp扣子，扣紧，拥抱 grab抓取，强夺，捕获 grasp理解，遥会，掌握 grapple抓住，握紧 　　24.
catalogue目录 rank给.
.
.
评遥，列为，居首位