A variety of children"s dictionaries are available for school or home use, ranging from the simplest of picture dictionaries for the very young prereader to quite ______ versions for middle schoolers that include the latest in slang and technical vocabulary.

A、 verbose
B、 cumbersome
C、 satisfactory
D、 educational
E、 minimal
F、 acceptable

【正确答案】 C、F

【答案解析】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.