【单选题】Ever spent half an hour looking for your car keys? Or walked into a room only to wonder what you walked in there to look for? Or forgotten what day of the week it is? Not to worry. Occasional memory l...
A.
To define what Alzheimer's disease is.
B.
To tell people how to avoid Alzheimer's disease.
C.
To provide information related to a book on dementia.
【简答题】A. They'll have to wait to get on the boat. B. There's plenty of room in the car. C. They were pleased to reach fie head of the line. D. It'll take 40 minutes to get to the ferry.