【单选题】听力原文: During World War II, Great Britain and the United States tried to deal with the problem of an international agreement on money. The two countries tried to set up a formal system that everyone wo...
A.
From the place where the agreement was signed.
B.
From the people who signed the agreement.
C.
From the significance it tried to find in the international finance system.
【简答题】Einstein's connection with the politics of the nuclear bomb is well known: He signed the letter to President Franklin Roosevelt that persuaded the United States to take the idea seriously, and he enga...