A.since history
B.in history
C.history began
D.of the beginning of hisroty
第1题
A.Those double stars' planets
B.Those planets much hotter than our earth.
C.Those planets similar to the earth.
D.Those planets very close to their suns
第2题
A.By promoting technology transfer and graduate school education.
B.By establishing more regional technology transfer offices.
C.By increasing the efficiency of technology transfer agencies.
D.By asking the government to invest in technology transfer research.
第3题
A.take back
B.break out
C.bring about
D.keep out
第4题
A.The Cooling of the US Economy
B.The Training of Gold-collar workers
C.The Shortage of Technology Jobs
D.Gold-collar Workers in Need
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