___ World War Ⅱ, DDT has been used in large quantities.
A.because
B.although
C.for example
D.since
A.because
B.although
C.for example
D.since
Vienna was a rich city ______.
A.before 1955
B.before World War Ⅰ
C.after World War Ⅱ
D.during World War Ⅱ
The ______ turned out to be Americas longest war it had ever fought.
A.First World War
B.Second World War
C.Korean War
D.Vietnam War
During World War 11 , the statues were made of piaster.
A.Y
B.N
C.NG
The Second World War ended with the unconditional surrender of Germany in ______.
A.1944
B.1945
C.1946
D.1943
World War Ⅱ generation and their children challenged social injustice and inequality
A.正确
B.错误
When was the stadium first opened to the public?
A.In 1936.
B.In 1942.
C.During World War I.
D.During World War II.
The Baby Boom began before World War II.
A.正确
B.错误
The popularity of the rock music brought the singers a lot of money before World War II.
A.Y
B.N
C.NG
Was it during the Second World War ______ he died?
A.that B.while C.in Which D.then