51. What does “that” in the third paragraph refer to?
(A) Some malaria parasites escaping from the ecosystems.
(B) Malaria parasites becoming immune to the engineered bacterium.
(C) Modified mosquitoes becoming more competitive than the wild ones.
(D) Transmission of malaria being blocked from mosquitoes to humans.

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統計: A(16), B(54), C(15), D(7), E(0) #607141

詳解 (共 2 筆)

#4779369
文章前3段大意,是說科學家為了消滅瘧原蟲...
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#5118489
Malaria瘧疾
parasite寄生蟲
immune免疫的
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私人筆記 (共 1 筆)

私人筆記#6661790
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題目翻譯及解析: 第 3 段中的 "t...
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