When it comes to intelligence, human beings are the top dogs of the animal kingdom. But in recent years, scientists have been documenting surprising intelligence and emotional depth in animals ranging from honeybees to elephants. Here are some amazing examples.
Artistic Monkey Business
Jannet Schmid, director of the Little River Zoo in Norman, Oklahoma, learned a lot about the intelligence of capuchin monkeys. She and her busband adopted a young male, named Bailey. The capuchin particularly liked taking car rides, insisting that he insert the key and ride in the front passenger’s seat.
Now Bailey has become a devoted painter. He uses brushes to create colorful, abstract paintings, and prefers not to be disturbed.
Prairie Dog Sound
Through a variety of birdlike sounds, prairie dogs warn each other of approaching creatures. They demonstrated a surprisingly complex communication system. In his 25 years of study, Slobodchikoff, a professor of biology, has recorded them pronouncing ten nouns including hawk, deer and coyote, a number of adjectives to identify color, size and shape, and even some verbs to indicate speed.
In an ongoing study, Slobodchikoff learns that their brain contains a very extensive vocabulary. He once used his best prairie dog sound to say coyote, and they just looked at him in anger as if he had said a bad word.
Ivy League Parrot
One African grey parrot Alex is said to have the cognitive abilities of a five-year-old child. Alex can identify 50 different objects, seven colors, five shapes, quantities up to six, and the concepts of bigger, smaller, same and different.
Also Alex is considered to make reasoned decisions. During an experiment, researchers gave Alex different-colored blocks in sets of two, three and six. When asked which color group had five blocks, Alex replied, “None.” And he answered the same in repeated tests. Obviously, he interpreted the concept of “none” as an absence of quantity all on his own. That’s a lot like a high school student answering questions on a quiz show.
1.Which of the following is true?
A. Bailey is as clever as a child of five.
B. The prairie dog loves taking car rides.
C. The capuchin monkey is fond of painting.
D. Alex develops a communication system.
2.The underlined word “coyote” in Paragraph 4 refers to ________.
A. a verb B. an animal C. a warning D. an adjective
3.The African grey parrot Alex can ________.
A. answer questions on a quiz show
B. understand the figure “7”
C. identify five colors and seven shapes
D. apply the concept of “none” correctly
4.What is the passage mainly about?
A. Animal communication B. Animal research
C. Animal intelligence D. Animal information
阅读下面短文,掌握其大意,然后从各题所给的四个选项(A、B、C、D)中,选出最佳选项并在答题卡上将该项涂黑。
One summer day my father sent me to buy wire for our farm. At 16, I liked 1better than driving our truck, 2this time I was not happy. My father had told me I’d have to ask for credit at the store.
Sixteen is a 3age, when a young man wants respect, not charity. It was 1976, and the ugly 4of racial discrimination was 5a fact of life. I’d seen my friends ask for credit and then stand, head down, while the store owner 6whether they were “good for it.” I knew black youths just like me who were 7like thieves by the store clerk each time they went into a grocery.
My family was 8. We paid our debts. But before harvest, cash was short. Would the store owner 9us?
At Davis’s store, Buck Davis stood behind the cash desk, talking to a farmer. I nodded 10I passed him on my way to the hardware shelves. When I brought my 11to the cash desk, I said 12, “I need to put this on credit.”
The farmer gave me an amused, distrustful 13. But Buck’s face didn’t change. “Sure, ” he said 14. “Your daddy is 15good for it.” He 16to the other man. “This here is one of James Williams’s sons.”
The farmer nodded in a neighborly 17. I was filled with pride. James Williams’s son. Those three words had opened a door to an adult’s respect and trust.
That day I discovered that the good name my parents had 18brought our whole family the respect of our neighbors. Everyone knew what to 19from a Williams: a decent person who kept his word and respected himself 20much to do wrong.
1.A.something B.nothing C.anything D.everything
2.A.and B. so C. but D. for
3.A.prideful B. wonderful C. respectful D. colorful
4.A.intention B. shadow C. habit D. faith
5.A.thus B. just C. still D. ever
6.A.guessed B. suspected C. questioned D. figured
7.A.watched B. caught C. dismissed D. accused
8.A.generous B. honest C. friendly D. modest
9.A.blame B. excuse C. charge D. trust
10.A.until B. as C. once D. since
11.A.purchases B. sales C. orders D. favorites
12.A.casually B. confidently C. cheerfully D. carefully
13.A.look B. stare C. response D. comment
14.A.patiently B. eagerly C. easily D. proudly
15.A.generally B. never C. sometimes D. always
16.A.pointed B. replied C. turned D. introduced
17.A.sense B. way C. degree D. mood
18.A.earned B. deserved C. given D. used
19.A.receive B. expect C. collect D. require
20.A.very B. so C. how D. too
—Shall I help you?
—Sure. Such a difficult case is ______ I could handle myself.
A. rather than B. less than C. or rather D. more than
Everyone likes to develop a close relationship ______ we trust each other.
A. which B. that C. where D. when
Jack decided to risk looking for a place to stay where he arrived, rather than booking ______.
A. in advance B. in return C. in fact D. in addition
Low-cost books in paper covers make ______ some of the world’s best literature to readers.
A. ordinary B. available C. comfortable D. necessary