题目内容
—Good idea.
B. didn't
C. don't
D. to
Someone says, "【小题1】 " But I think time is even more important than money. Why? Because when money is spent, we can get it back. However, when time is gone, it'll never return. 【小题2】
It goes without saying that the time is usually limited (有限的). Even a second is very important.【小题3】
But it is a pity that there are a lot of people who do not know the importance of the time. They spend their limited time smoking, drinking and playing. 【小题4】
In a word, we should save time.【小题5】Remember we have no time to lose.
| A.That is why we must not waste time. |
| B.Time is money. |
| C.They don't know that wasting time means wasting part of their own lives, |
| D.We should make full use of our time to do something useful. |
F. We shouldn't leave today's work for tomorrow.
One day, Jack’s parents told him that his grandpa would retire (退休) after working for forty years. Jack said in surprise, “I’m only seven, so it means Grandpa has been … err… A really long time!”
His parents said, “Yes. That’s why we are going to have a surprise party for him.”
Jack loved his Grandpa and wanted to do something special for him. He remembered the business card his grandpa had given him two years before. He knew that his grandpa would no longer have the position (职位) on that card, so he decided to build a new one for his grandpa.
When the big day came, Jack was ready. But he didn’t want to put his gift together with others’. He carried it around with him the whole evening.
When all the other people left, he took his grandpa’s hand and brought him over to a chair and gave him the gift.
His grandpa smiled, “Well, it must be a beautiful gift. May I open it now?”“Sure!” Jack said excitedly.
As Grandpa opened the gift, tears came into his eyes. Jack gave him the greatest gift he had ever got! They were business cards with his new position: FULL-TIME GRANDPA! Jack said, “Now your full-time job is my grandpa!”
“Well, how much do I get paid?” his grandpa asked, smiling. “As many hugs (拥抱) as you want!” With these words, Jack gave Grandpa a hug. “Well, I guess that means I’m the richest man in the world!” said Grandpa.
【小题1】What did Jack decide to do for his grandpa?
| A.To build a new position for him. | B.To hold his hands warmly. |
| C.To give him a new business job. | D.To give him a warm hug. |
| A.Grandpa would be forty-one years old next year. |
| B.Jack was the last one to give the gift to his grandpa. |
| C.Others didn’t want to put his gifts together with Jack’s. |
| D.Jack’s parents give Grandpa some money for his job. |
| A.Because he would lose his position. |
| B.Because others didn’t like him at all. |
| C.Because he was moved by Jack’s gift. |
| D.Because Jack wasn’t with him that evening. |
DNA is the whole “map” of the human body. It is something that all humans have, and it tells the body what to do. DNA is the reason that we look like our parents, because we get some of their DNA to make our own.
People have been trying to understand the human body for a long time, In1860, Mr Mendel discovered why we look the same as other people in our family. It is because of small things called “genes”(基因) in our body. In 1953, two scientists, Watson and Crick, found out that those small parts are really messages . They’re written in the DNA with a special language.
In1961, another two scientists found the first “word” that they could understand in that language. It shows how DNA tells the cell﹙细胞﹚to build its parts. So far, scientists have found all the words in the DNA map, but we still do not understand what they all do. By understanding what just one “word ”means, we can help to save people from several illness. So the more we understand, the more doctors will be able to do.
Most people hope that this will help to make better medicine and help sick people. Other people worry that when we learn more “words” and find out more information, we will use it in the wrong way, just to make people more attractive (有吸引力的),or stop sick people getting jobs.
【小题1】When did Mr Mendel discover why we look the same as other people in our family?
A. In 2000. B. In 1961 C. In 1953 D In 1860
【小题2】What did the two scientists find in 1961? They found_____.
| A.all the words in the DNA map |
| B.Small things called “genes” in our body |
| C.The first “word” they could understand in that language |
| D.those small parts are written in the DNA with a special language |
| A.Make better medicine. | B.Make them get jobs. |
| C.Make maps for them. | D.Make them attractive |
| A.We look like our parents because of “genes” in our body |
| B.We have understand what all the words in the DNA map do |
| C.DNA is the whole “map” of the human body. |
| D.DNA tells the cell to build its parts. |
| A.It can be only bad | B.It can be only good |
| C.It can be good but won’t work | D.It can be good and bad |