2009年全國碩士研究生入學(xué)統(tǒng)一考試 英語試題及答案 2009年全國碩士研究生入學(xué)統(tǒng)一考試 英語試題及答案

2009年全國碩士研究生入學(xué)統(tǒng)一考試

Section I Use of English

Directions:

Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. (10 points)

Research on animal intelligence always makes me wonder just how smart humans are. 1 the fruit-fly experiments described in Carl Zimmer’s piece in the Science Times on Tuesday. Fruit flies who were taught to be smarter than the average fruit fly 2 to live shorter lives. This suggests that 3 bulbs burn longer, that there is an 4 in not being too terrifically bright.