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1锛庤嫳瑾炵煡璀樼稖鍚堢殑瑙ｉ鎬濈董
Research on animal intelligence always makes me wonder just how smart humans are.       1

The fruit-fly experiment described by Carl Zimmer in the Science Times. Fruit flies who

were taught to be smarter than the average fruit fly tend to live shorter lives. This

suggests that   _2 _   bulbs burn longer, that there is a (n)   _3___  in not being too

bright.
1. A. Suppose            B. Consider           C. Observe           D. Imagine
2. A. thinner             B. stabler              C. lighter                D. dimmer
3. A. tendency            B. advantage         C. inclination              D. priority
 
2锛庨柋璁€鐨勫熀鏈柟鐣�
It used to be so straightforward. A team of researchers working together in the

laboratory would submit the results of their research to a journal. A journal editor

would then remove the authors’ names and affiliations from the paper and send it to

their peers for review. Depending on the comments received, the editor would accept the

paper for publication or decline it. Copyright rested with the journal publisher, and

researchers seeking knowledge of the results would have to subscribe to the journal.
1.  In the first paragraph, the author discusses
[A]    the background information of journal editing.
[B]     the publication routine of laboratory reports.
[C]     the relations of authors with journal publishers.
[D]    the traditional process of journal publication.
 
3. 鏂伴鍨嬬殑鍩烘湰绱犺唱(zh矛)
→ 瑙€瀵熷師鏂囩壒寰侊細
Coinciding with the groundbreaking theory of biological evolution proposed by British

naturalist Charles Darwin in the 1860s, British social philosopher Herbert Spencer put

forward his own theory of biological and cultural evolution. Spencer argued that all

worldly phenomena, including human societies, changed over time, advancing toward

perfection. 锛�2009锛�
(41) ____________________
→ 瑙€瀵熼伕闋呯壒寰侊細
[C] He argued that human evolution was characterized by a struggle he called the

“survival of the fittest,” in which weaker races and societies must eventually be

replaced by stronger, more advanced races and societies.