Much of this early excitement and expectation was met with successive breakthroughs in scientific research on plant gene transfe

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问题 Much of this early excitement and expectation was met with successive breakthroughs in scientific research on plant gene transfer methods, identification of valuable genes, and the eventual performance of transgenic crops. How is the underlined word formed? ( )

选项 A、Compounding.
B、Blending.
C、Back-formation. "
D、Prefixation.

答案D

解析题干译文：有关植物基因转变方法、基因识别和最终的杂交水稻的科学研究的突破给人们带来了惊喜和希望。请说出划线单词的构词法。transgenic(杂交)来自trans(横贯；超载；变化)+genic(基因的)，属于前缀词。

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Much of this early excitement and expectation was met with successive breakthroughs in scientific research on plant gene transfe

英语词汇学

文史类

FriedrichDobl,aYugoslav(南斯拉夫人)workinginGermany,wasannoyedwithtrafficjams.Atlongweekendsandholidaytimeswhenhe

"Outthroughthatwindow,exactlythreeyearsago,【C1】______.Theynevercameback.Incrossingthecountrytotheshooting-gr

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