During the 1950’s, __________ was used for the first time to drive steam engines.

Which of the following were LEAST satisfied with the national economy in the 1950’s

Until the 1950’s, American popular music was divided into three styles: ______, ______, and ______.

In 1950’s, few legislative changes were made health care as attention was ________ to Korea.

In the 1950’s what changed America and still has a strong influence on the world today?

ENIAC, 1950, the first computer based on von Neumann’s model. ( ) 对 ( ) 错

According to the video, whatwas the1950s of the U.S.A. called? A: a period of consensus B: a period of discord C: a period of concord D: a period of discredit

People's Republic of China was founded in the year( ) A: 1921 B: 1937 C: 1945 D: 1949 E: 1950

(New uses) for plastics (were found) during (the) 1950’s and 1960’s in medicine, space, research, (industrial), and architecture.（） A: New uses B: were found C: the D: industrial

世界篮球锦标赛的男子、女子比赛分别于（ ）年 A: 1950、1951 B: 1950、1952 C: 1950、1953 D: 1950、1954