One of the serious weaknesses in American economy in the 1920s was _____.
A.uncontrolled speculation in the stock market B.tariff protection C.huge profits of big businesses D.too much control over the banking system正确答案A
One of the serious weaknesses in American economy in the 1920s was _____.
A.uncontrolled speculation in the stock market B.tariff protection C.huge profits of big businesses D.too much control over the banking system正确答案A