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25. DDT was once considered a "silver bullet" that would permanently eradicate insect pests. Today, instead, DDT is largely useless against many insects. Which of these would have been required for this pest eradication effort to be successful in the long run?
(A) The frequency of DDT application should have been higher.
(B) None of the individual insects should have possessed genomes that made them resistant to DDT.
(C) DDT application should have been continual.
(D) All habitats should have received applications of DDT at about the same time.
(E) Larger doses of DDT should have been applied.

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Misa 大一上 (2021/03/29):

All individual insects should have possessed genomes that made them susceptible to DDT.


DDT曾被認為是一種“銀彈”，可以永久根除害蟲。相反，如今，DDT對許多昆蟲沒有多大用處。從長遠來看，要想成功地根除害蟲，就需要使用以下哪項？

（A）DDT的使用頻率應該更高。

（B）沒有一種昆蟲具有使它們對DDT具有抗性的基因組。

（C）DDT的申請應一直持續進行。

（D）所有生境都應在大約同一時間接受DDT的施用。

（E）應使用較大劑量的DDT。

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