01}180. There is a _____ of understanding between them. Otherwise, they will be good friends.
A.sufficiency
B.abundance
C.adequacy
D.Lack
解析:略
本题选C。
{02}170. So long as you work hard enough, a(an) _____ rod can be ground into a needle. (prov.)
A.steel
B.stick
C.gold
D.Iron
解析:略
本题选D。
{03}221. There are 5 ________ in the passage about nanometer(纳米) technology we have just read. Please tell me the general meaning of the first one.
A.persons
B.paragraphs
C.articles
D.Units
解析:略
本题选B。
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