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2017GRE考试填空模拟试题及答案(4)
Recent scholarship has questioned the(i)______ of tropical forests around the world. Archeologists have shown,for example, that the largest contiguous tract of what was thought to be virgin rain forest in the southern Amazon had been transformed into a cultural parkland before European contact, and many of the forest islands in West Africa’s savanna-forest transition zone are (ii)______ as well.
Blank (I)Blank (II)
A：diversity D：isolated
B：naturalness E：endangered
C：sustainability F：anthropogenic
答案：BF
The (i)______ nature of the candidate’s comments is calculated. As along-standing target of critics who regard him as a radical, he understands that he needs to be as (ii)______ as possible if he is to overcome those critiques and appear as a (iii)______ leader.
Blank (I)Blank (II)Blank (III)
A：opprobrious D：innocuous G：polarizing
B：platitudinous E：truculent H：cautious
C：pugnacious F：supercilious I：conciliatory
答案：BDI
A priori mathematics, according to Galileo, does not____ the need for observation, but mathematics does allow us to deduce unobservable properties and thus to penetrate further into the structure of nature than observation does.
A：Address
B：Acknowledge
C：Obviate
D：Diminish
E：Displace
...