【单选题】回答题。 Generations of Americans have been brought __ 26 __ to believe that a good breakfast is impor-tant for health.Eating breakfast at the __ 27 __ of the day, we have all been . __ 28 __ , is as nece...
【简答题】A.Anyone without breakfast does in, prove his performance. B.Not giving people breakfast improves lfis performance. C.People having breakfast do improve their performance. D.Having breakfast does not ...