題型二：(第 43、44 題)下面兩篇段落各少了一個句子，請依各段文意選出一個最恰當的選項。
43. Which of the following can best fit into the blank in the paragraph below?
(A) Supporters of GE, on the other hand, say the benefits outweigh the dangers.
(B) Opponents of GE, therefore, say it should be stopped, or at least monitored.
(C) GE is the changing of certain genes to improve an organism in some way.
(D) The moral problem deserves special attentions because it is getting worse.
One question that is being debated these days is whether or not genetic engineering (GE) is a
good thing. There are two specific objections raised by those who oppose GE. One is that the
balance of nature might be upset, and the second is a moral question. _______________
Because of GE, plants that produce more and resist diseases can be grown. In a world where more
and more food will be needed in the future, this is a benefit.
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