精選訓練：2015年6月大學英語六級語法練習（3）

　　Although cats cannot see in complete darkness their eyes are much more __________ to light than are human eyes.

　　A) glowing

　　B) brilliant

　　C) sensitive

　　D) gloomy

　　注：1. sensitive 敏感的

　　2. glowing 興高采烈的

　　3. brilliant 聰明的

　　4. gloomy 郁悶的

　　[P10-61]

　　While nuclear weapons present grave ________ dangers, the predominant crisis of overpopulation is with us today.

　　A) inevitable

　　B) constant

　　C) overwhelming

　　D) potential

　　注：1. potential 潛在的

　　2. constant 常數(shù)

　　3. inevitable 不可避免的

　　4. overwhelming 占絕大多數(shù)的，壓倒一切的

　　[P10-62]

　　This is the ______ piano on which the composer created some of his greatest works.

　　A) true

　　B) original

　　C) real

　　D) genuine