问题 填空题

请运用你所学的知识,完成下列一组填空:

(1)我国是最先加人国际《保护生物多样性公约》的国家之一。生物多样性包括__________的多样性、 ________的多样性和_____________的多样性。

(2)瑞典著名的植物学家林奈提出科学的生物命名法叫________,按照这种方法,每个物种的科学名称由两部分组成,第一部分是_______,第二部分是__________。

(3)保护生物的___________,保护___________的多样性,是保护生物多样性的根本措施。__________________是保护生物多样性最为有效的措施。

(4)扬子鳄是一种古老的爬行动物,在地球上生存至少1亿年以上,被称为___________。

答案

(1)生物种类 基因 生态系统

(2)双名法 属名 种加词

(3)栖息地 生态系统 建立自然保护区

(4)中生代动物的活化石

阅读理解

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… er … A really long time!”

His parents said, “Yes. That’s why we are going to have a surprising 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 theposition(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 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 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:Who was going to retire?

A.Jack’s grandma.

B.Jack’s grandpa.

C.Jack’s mother.

D.Jack’s father.小题2:Jack remembered __________ his grandpa had given him two years before.

A.the birthday card

B.the boy

C.the book

D.the business card小题3:What did Jack decide to do for his grandpa?

A.To build a new position for him.

B.To draw a picture for him.

C.To sing a song for him.

D.To buy a gift for him.小题4:Which of the following is TRUE?

A.Jack was the first one to give his gift to his grandpa.

B.Jack was the last one to give his gift to his grandpa.

C.Jack gave his gift to his grandpa together with other people.

D.Jack gave his gift to his grandpa together with his parents.小题5:Why were there tears in Grandpa’s eyes?

A.Because he would lose his position.

B.Because he was not cared for.

C.Because he was moved by Jack’s gift

D.Because he was unhappy.

单项选择题