【简答题】How Much Sleep Do We Need 1.The result of lack of sleep ●Irritable, groggy and exceptionally (1)___________ 2 . Experiment: ● Sleeping time: 8 hours Exhibited fewer attention lapses ● Sleeping time: 6...
【简答题】Rewrite the following sentences, to make them effective. He will fly to Germany next week for the purpose of meeting Mr.Stwartz in person.(太冗长) We require exmeras that are of a new type.(太复杂了) It shou...