问题 阅读理解

阅读理解。

     I heard the bees long before I saw them.

     It was a very hot afternoon, and we decided to cool off in the river near my home. As we climbed

down a small rocky (石头的) hill toward the water, my boyfriend John suddenly started to shout then

jumped into the water below. Peter and Mary quickly followed but I was too far away to jump. I was

trapped.

    I heard a low hum (嗡嗡声),which was growing louder. From a distance (距离), the group of bees

looked almost like a cloud of smoke. As it got closer, I knew it was thousands of bees flying towards

me.

     All I could do was cover my face with hands. Crazily, I thought that if I sat very still, the bees would

think I was just another rock.

     After a few minutes, I  knew  my  plan  didn't work. The bees were attacking me. I  could hear my

friends shouting at me to get down to the pool fast.

     But it wasn't so easy. I was in great pain (疼痛) and the only way I could get away was to use my

hands to climb down the rocks. However, I was afraid to do that at first because  my  face would be

unprotected. The noise the bees made was so loud and frightening, but I had no way. I rushed down

the rocks and jumped into the pool, but  I don't remember doing it. I was just so  happy to  be  free

from the pain. I was safe, and the water felt wonderful.

     But we still weren't out of danger. Every  time  we  tried to  climb out  of  the pool, the bees flew

back over our heads. We spent the next three hours in the water, putting our heads under the water

from time to time to keep away the bees until they finally lost interest.

1. How many people went swimming that day?  

A. Two.    

B. Three    

C. Four    

D. Five

2. The underlined word "it" (in Paragraph 3) refers to        .

A. a rock    

B. the group of bees    

C. a hill    

D. the river

3. At first why didn't the writer want to climb down the rocks?

A. She was afraid she would fall.

B. She was too far away from pool.

C. She thought the bees would follow her.

D. She didn't want her face to be unprotected.

4. How did the writer escape (逃离) the bees?

A. She covered her face with her hands.

B. She hid behind the rocks.

C. She jumped into a water pool.

D. She pretended (假装) to be a rock.

答案

1-4 CBBC

单项选择题

Passage Two

There have been several claims to have cloned humans over the past few years. Most have been bogus. But the announcement made this week by Woo Suk Hwang, of Seoul National Uni- versity in South Korea, and his colleagues, is serious. It is the first to achieve the accolade of publication in a peer-reviewed scientific journal. Dr. Hwang’s work appears in Science.
The terminology of human development has become slippery over the past few years, in the hands of both "life-begins-at-conception" propagandists who want to stop this sort of research, and publicity-seeking scientists who have claimed more than they have really achieved.What Dr. Hwang and his team have created is not what developmental biologists would normally refer to as an embryo. But it is a genuine scientific advance. South Korea’s researchers have taken egg cells from volunteer women, removed the nuclei from those cells (which contain only half of the genetic complement required to make a human being, since the other half is provided by the sperm), and replaced each nucleus with one taken from one of the volunteer’s body ceils (which contains a full genetic complement). Given a suitable chemical kick-start, such re-nucleated cells will begin dividing as though they were eggs that had been fertilised in the more traditional manner. Since they have all of the mother’s genes, they count as clones.
Then the team cultured the dividing eggs until they had formed structures called blastocysts, with a few dozen cells each. This is the significant advance. At this stage the structure, though still just a featureless ball of cells, has started to differentiate into the body’s three basic cell types (known as endoderm, mesoderm and ectoderm). The researchers were able to extract cells from some of their blastocysts, and grow tissues containing all three cell types.
These are so-called stem cells, which can be directed to form a wide variety of the specialised cells from which organs are built. That, not the creation of new human beings, is the stated reason for this sort of research, since specialised ceils made this way might be used to replace the cells lost in diseases such as Parkinson’s and type-I diabetes. This process is known as therapeutic cloning.
No doubt Dr Hwang’s scientific success will sharpen the debate between those who see therapeutic cloning as a potential force for good, and those who see it as a step on the road to a cloned human being. The former have been queuing up to praise the scientist’s work. It is "a major med- ical milestone" that could help spur a "revolution", said Robert Lanza, a cloning expert.
But opponents of therapeutic cloning should not worry too much yet. The road from a blast cyst to a baby is a long and complex one. Nevertheless, the South Korean breakthrough makes it more urgent than ever that legislation be passed differentiating clearly between therapeutic and reproductive cloning—permitting the former and prohibiting the latter.

What does the word "bogus" (Line 2) most probably mean

A.Different.

B.Fake.

C.Bold.

D.Genuine.

判断题