A.the banning of child labor
B.the giving of voting right to women
C.in the field of natural conservation
D.in urban renovation

A.initiate strict government regulation
B.have the government to fix prices
C.break up all the big businesses
D.do away with rebates

A.improve the living conditions of urban poor
B.reform the national government
C.change election systems in city and state governments and check corruption
D.check corruption in city and state governments

A.an organized campaign with definite goals
B.a movement aiming at exposing the dark sides of society
C.not an organized campaign with efforts to improve people's living standard
D.a number of diverse efforts aiming at achieving political,social and economic reforms

A.the use of steam and electricity as chief energy,the development of lare corporation and the development of railway
B.the development of large corporation,urbanization and the employment in production of new technology
C.the appearance of airplane,the use of electricity on a large scale and urbanization
D.the rapid development of industry,railway and large cities

A.the allied landing at Normandy
B.the setting-up of a world organization,the United Nations,to manage peace and security after the war
C.coordinated efforts in war against Japan
D.None of the above

A.American lend-lease assistance to the Soviet Union
B.the summit conference at Teheran
C.the allied landing at Normandy,France in 1944
D.the North African campaign

A.the total defeat of Axis powers
B.the establishment of a postwar world order under American leadership
C.coordination of war efforts of the Soviet Union,Britain and the United States
D.Both A and B

A.to make the United States gain time to arm itself
B.to actually help the aggressors by making clear that the United States would not intervene
C.to get the United States involved in the war
D.to prevent the United States form being dragged into the war

A.The main cause was big power struggle for control of the world.
B.It was the worldwide economic crisis.
C.It was the military expansion of Japan,and Germany.

A.the reappearance of the"powwow"
B.the legal steps they are taking to recover land and resources that have been grabbed form them illegally
C.their refusal to live on reservations
D.None of the above