【简答题】Questions 1 through 3 are based on the following passage. 1. A. A special medical treatment. B. A driving license without a bad record C. An experience as a conductor. D. Five week's driving at a trai...
【单选题】A special research team from the local medical center【C1】______experiments on completely blind babies. The babies to be tested on lived at home with their mothers of families. The research workers wou...