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[Sentence Correction]

试题详情

题目:

Genetic engineering sometimes entails plant or animal genes' getting spliced into other species' DNA, either to improve crop yields or for warding off insects or disease.

选项:

A、plant or animal genes' getting spliced into other species' DNA, either to improve crop yields or for warding off
B、plant or animal genes that get spliced into the DNA of other species, either for improving crop yields or the warding off of
C、the splicing of plant or animal genes into other species' DNA, to either improve crop yields or to ward off
D、splicing plant or animal genes into the DNA of other species, either to improve crop yields or to ward off
E、splicing of plant or animal genes into the DNA of other species, for either the improvement of crop yields or to ward off

答案:

D

提问:

我错选了B 请老师讲一下为什么要选择D

解答:

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阅读808
解答: sysadmin

提问:

我错选了B 请老师讲一下为什么要选择D

解答:

点赞0
阅读809
解答: sysadmin老师

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