【判断题】The Great Depression had roots in the failure of the world economy to mount a sustained economic recovery after the end of World War I in 1918. 大萧条的根源在于1918年第一次世界大战结束后,世界经济未能实现持续的经济复苏。
【单选题】Economic problems during the Great Depression were compounded in 1930 when the U.S. Congress passed the _____, aimed at avoiding rising unemployment by protecting domestic industries and diverting con...