Contrary to those who fear the impact of invasive species on native plants, the biologists contend that the threat posed to biodiversity by non-native species is often (i)_____. For instance, a study of garlic mustard, a non-native plant now thriving in Minnesota’s oak forests, found that garlic mustard abundance in forest plots was not (ii)_____ the number of other plant species there.

(96-2) While the current coffee craze was sparked by the emergence of flavorful, high-quality gourmet varieties, a slew of studies suggesting that concerns about coffee’s health effects may be _____ has nurtured the trend.
A. underemphasized
A. exacerbated
B. unfounded
D. documented
E. recapitulated

為什么會覺得這兩道題是一樣的呢？是因為如果仔細觀察題干，會發現這兩道題，都是在考察取反關系和解釋說明邏輯，只不過是邏輯詞不一樣而已。

第一題用到了contrary to & for instance, 而第二題是while & suggesting that的搭配。實際上考察的邏輯關系是一樣的，語義內容作改寫而已。所以這里再一次強調了邏輯分析的重要性，需要我們掌握提示詞的邏輯功能，習慣拿他們來解題。透過表象，看到實際考察的邏輯關系在哪里，從容解題。