The computer, () is a 20th century invention, has created startling technological changes in the way we organize and produce information.
A.that
B.which
C.what
D.it
A.that
B.which
C.what
D.it
第1题
The greatest invention of the 20th century is ______ computer.
A./
B.the
C.a
D.an
第2题
A.that
B.which
C.what
D.it
第3题
What advantage did the 20th century have over the 19th century?
A.The new invention of the train made traveling possible.
B.Information could be spread immediately.
C.People didn’t get as much exercise anymore.
D.Travelling by boat was still dangerous.
第4题
What advantage did the 20th century have over the 19th century?
A.The new invention of the train made traveling possible.
B.Information could be spread immediately.
C.People didn’t get as much exercise anymore.
D.Travelling by boat was still dangerous.
第5题
A.profitable
B.productive
C.prominent
D.prompt
第6题
A.profitable
B.productive
C.prominent
D.prompt
第7题
Which of the following is true?
A.The 18th century was the age of steam engine.
B.The 19th century was the time of the great mechanical system.
C.The 20th century was marked by installation of telephone networks and the invention of television.
D.None of the above.
第8题
第9题
American structuralism started in______.
A. the early 20th century
B. the late 20th century
C. the early 19th century
D. the late 1930s and 40s
第10题
A.be self-controlled
B.have others to assist him
C.have confidence in the sick person
D.get rid of the by-standers
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