单项选择题A.The prize was worth $ 100,000.B.It was for the best book published in electronic from.C.It was for the best book at the Frankfurt Book Fair.D.It was for the best software company.
单项选择题A.He is optimistic about final cures.B.He is confident that will help.C.He is doubtful that it helps.D.He is pessimistic about modem medicine.