【判断题】If the central bank wishes to contract the money supply, it could do any of the following: sell government bonds, raise the reserve requirement, and raise the refinancing rate
【单选题】听力原文:Could I call you again if we need more information? (A) The number for information is 4-1-1. (B) Sure, I'd be happy to help. (C) I'll call you back later. (37)