听力原文:W: Whereas European nations have traditionally employed metric units such as meters and grams, the US has employed English units such as feet and pounds. M: Both systems are now in use in the US, though. Q: What are the two people talking about? (13) A.European tradition. B.Weights and measurements. C.Employment. D.US political system.
A. M: B. Q: C.European D. B.Weights E. C.Employment. D.US F.