GRE

简答题
A variety of children’s dictionaries are available for school or home use,ranging from the simplest of picture dictionaries for the very youngprereader to quite___________ versions for middle schoolers that include thelatest in slang and technical vocabulary.

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C,E
When several choices fit the context,look for the synonyms.Only satisfactory(choice c)and acceptable(choice F)create sentences that share the same meaning.