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【简答题】
把词尾括号中的词放在合适的位置。 Do you go to work by car? (always)
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【简答题】The rapid growth of microcomputer systems since the late 1970s has now resulted in BASIC being very likely the most widely used computer language in the world.
【单选题】The plastic bags were first produced in the 1970s and grew increasingly popular since the 1980s.
A.
Y
B.
N
C.
NG
【简答题】The U. S. population of kids (grow) __________ since the 1970s, and will remain at high levels through the 1990s.
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【单选题】Since the late 1970s, in the face of a severe loss of market share in dozens of industries, manufacturers in the United States have been trying to improve productivity and therefore enhance their inte...
A.
summarizing a thesis
B.
recommending a different approach
C.
comparing points of view
D.
making a series of predictions
【单选题】Since 1970s, there is a tremendous growth in ____________.
A.
manufacturing industry
B.
foreign trade
C.
high-tech industry
D.
the service sector
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