Just like fingerprints, each person"s DNA is ________ unless he has a twin.[
题型:同步题难度:来源:
Just like fingerprints, each person"s DNA is ________ unless he has a twin. |
[ ] |
A. unusual B. normal C. various D. unique |
答案
D |
举一反三
His knowledge of French was ________ for the job, although he was not fluent in the language. |
[ ] |
A. adequate B. abstract C. available D. appropriate |
The problem is how ________ the drug abuse remains in America. |
[ ] |
A. regular B. practical C. severe D. obvious |
Many students find ________ jobs during their summer holidays to obtain some working experience. |
[ ] |
A. permanent B. co mfortable C. temporary D. stable |
The zoo worker told the visitors that in the case of a highly ________ animal, performance training is easy and not so painstaking. |
[ ] |
A. intelligent B. interactive C. internal D. initial |
— What do you think of investing in today"s stock market? — There are many risks, but also many ________ gains. |
[ ] |
A. potential B. confidential C. influential D. preferential |
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