【题目】听一段材料，回答下面几个小题。

【1】What is Steinbeck's book Travels with Charley about?

A. People with problem.

B. Travels around the world.

C. Travels in America.

【2】Which of the following shows the right order of the places Steinbeck and Charley traveled to?

A. Maine--Midwest--California--Texas.

B. Midwest--Maine--Texas--California.

C. New York--California--Maine--Texas.

【3】What does the passage tell us about Steinbeck?

A. He spent three months writing Travels with Charley.

B. He enjoyed his travels around the United States.

C. He traveled wih another writer called Charley.

【题目】What does the man mean?

A. Debbie isn't prpared to help others.

B. They are not likely to get help from Debbie.

C. Debbie is actually in need of help herself.

【题目】听一段材料，回答下面几个小题。

【1】When did Grandma Moses turn to painting?

A. At the age of 76.

B. At the age of 39.

C. At the age of 101.

【2】What did Grandma Moses do before she became an artist?

A. She sold her works for a little money.

B. She worked on her farm.

C. She taught at a school.

【3】What is the story mainly about?

A. A famous American artist.

B. Making money from painting.

C. Collecting paintings.

【题目】What will Susan do very soon?

A. Leave Beijing.

B. Go to Beijing.

C. Take a job in Beijing.

【题目】What can be inferred about the two speakers?

A. They like swimming.

B. They don't enjoy swimming.

C. They don't know how to swim.

【题目】听一段材料，回答下面几个小题。

【1】With whom do Polish people spend in Christmas?

A. Friends.

B. Their families.

C. Other relatives.

【2】Why do people in Poland have to taste all the dishes on Christmas Eve?

A. Because if they don't do it, the one who cooks will be unhappy.

B. Because they have to tell what dishes are on the table.

C. Because if they don't do it, they may have bad luck in the following year.

【3】Where do the children find presents?

A. In their bedroom.

B. In the dining room.

C. In the room where there is a Christmas tree.

【题目】What is the possible relationship between the two speakers?

A. Friends.

B. Parent and child.

C. Employer and employee.

【题目】用32P标记玉米体细胞（含20条染色体）的DNA分子双链，再将这些细胞转入不含32P的培养基中培养，让其分裂n次，若一个细胞中的染色体总条数和被32P标记的染色体条数分别是40条和2条，则该细胞至少是处于第几次分裂的分裂期

A．第一次 B．第二次 C．第三次 D．第四次

【题目】What's the probable relationship between the two speakers?

A. Strangers.

B. Classmates.

C. Workmates.

【题目】下列关于噬菌体侵染细菌实验的叙述，正确的是（ ）

A．用含35S的培养基培养可获得标记的噬菌体

B．搅拌能使大肠杆菌破裂，释放出子代噬菌体

C．用35S标记的一组实验，部分子代噬菌体中能检测到35S

D．用32P标记的一组实验，放射性同位素主要分布在沉淀中