4. Radar makes the most accurate determination of the ___ ___.
                    举一反三
- Radar makes it possible and much safer for us to sail __.
 - Group decisions are generally less accurate than the judgments of the most accurate individual in the group.
 - Which of the following statements is the most accurate?
 - Which one of the following statements is the MOST accurate? ( ) A: A depreciation of a country's currency makes its goods more expensive for foreigners. B: An appreciation of a country's currency makes its goods more expensive. C: A depreciation of a country's currency makes its goods cheaper for foreigners. D: A depreciation of a country's currency makes its goods cheaper.
 - Which of the following statements is the most accurate? In general,_____________
 
