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【华慧考博】考博英语每日一练（6.9）考博加油！
1. We cannot guarantee the _____ take-off of the flight, since we are having such a foggy day.
A. puncture
B. pinpoint
C. punctual
D. pernicious
2. Paleontologists’ assumptions about the equable nature of the climate on the primeval island of Pangaea are ______ computer simulations indicating that the island’s temperatures tended to fluctuate during the course of a year.
A. undermined by
B. confirmed by
C. bolstered by
D. challenged by
【专业词汇翻译】
1.第二轮土地承包到期后再延长30年试点工作
2.农村土地农民集体所有制
