A
句意:根據(jù)短文,下列哪個選項是正確的?
A. 科學(xué)家們?nèi)栽谂Ω倪M這種酶。
В. 這種酶會污染大面積的土地和水。(文章沒提到)
C. 天然酶比改良酶更有效。(和文章說法相反)
D. 天然酶對人和動物有害。(文章沒提到)
根據(jù)文章倒數(shù)第二段第1-2行:
John McGeehan, one of the lead researchers, said, "We've made an improved enzyme. It's better than the natural one. And we are trying to make more improvements to it."
首席研究員之一約翰·麥吉漢說:“我們已經(jīng)制造出了一種改進的酶。它比天然的好。我們正在努力對它進行更多的改進?!?br>
以及最后一段:
The team is now trying to make the enzyme break down PET in large quantities. "We'll see that the plastic pollution may be stopped with this technology. However, there is still a long way to go," John McGeehan added.
該團隊現(xiàn)在正試圖讓這種酶大量分解PET?!拔覀儗⒖吹?,這項技術(shù)可能會阻止塑料污染。然而,還有很長的路要走,”約翰·麥吉漢補充道。
可知,科學(xué)家們?nèi)栽谂Ω倪M這種酶。
故選A