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【题目】听一段材料,回答下面几个小题。

【1】When does the conversation take place?

A. In the morning.

B. In the afternoon.

C. In the evening.

【2】What do the two speakers plan to do tomorrow?

A. Paint the walls.

B. Move the cupboards.

C. Wash down the kitchen.

【3】Where is Bob now?

A. In a restaurant.

B. In his bedroom.

C. In the kitchen.

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【题目】听一段材料,回答下面几个小题。

【1】Why did Mr. Brown bring with him only a few things?

A. Because there wasn't enough space in the cupboard.

B. Because the hospital would provide him with everything.

C. Because he was to stay there for a very short time.

【2】According to the hospital rules, at which of the following hours can visitors see patients?

A. 6:00 p.m.

B. 5:00 p.m.

C. 7:00 p.m.

【3】Which statement best describes Mr. Brown?

A. He knows little about hospital rules.

B. He can keep alcohol in the ward.

C. He knows when to smoke.

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【题目】7分)请根据以下实验过程,回答有关问题。

实验过程:

切取洋葱根尖2~3 mm,浸在质量分数为8%的盐酸中,在30 ℃的条件下水解10 min。

用清水冲洗根尖,再将其放入甲基绿吡罗红染色剂中染色10 min。

取出根尖,放在载玻片上,用镊子尖端捣碎,放上盖玻片,再放上载玻片,用手指轻压载玻片,以分散细胞。

取下盖玻片上面的载玻片,镜检。

(1)在显微镜下会看到根尖细胞中的________被染成绿色,原因是_____________________________________________;________被染成红色,原因是____________________________________________________________________。

(2)通过该实验能得出什么结论?____________________________________________________。

(3)用人的血液制作血涂片观察红细胞,能看到上述现象吗?为什么?_________________________________________________________________________________。

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【题目】听一段材料,回答下面几个小题。

【1】Why can't the woman sleep well?

A. She works too hard.

B. She reads many books.

C. She worries about her health.

【2】What does the man advise?

A. Taking sleeping pills.

B. Having some fruit.

C. Having a big meal.

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【题目】听一段材料,回答下面几个小题。

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

A. Mother and son.

B. Husband and wife.

C. Brother and sister.

【2】Why are they going by ship instead of by plane?

A. Because they have never taken a ship before.

B. Because they think it's more exciting by ship.

C. Because they have plenty of time for their trip.

【3】What will they do at the bank?

A. Buy traveler's cheques.

B. Draw some money.

C. Get some information.

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【题目】听一段材料,回答下面几个小题。

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

A. Husband and wife.

B. Teacher and student.

C. Mother and son.

【2】What does the man do?

A. He is a writer.

B. He is a student.

C. He is a chemist.

【3】What will they probably do soon?

A. Set up a lab.

B. Write papers.

C. Work on experiments.

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【题目】听一段材料,回答下面几个小题。

【1】Why did Mark Twain’s friend ask him to buy a ticket for him?

A.He was a poor man.

B.He had lost his money.

C.Mark Twain was kind.

【2】What was the friend doing when the conductor came to check the tickets?

A.He was lying on the seat.

B.He was sitting on the seat.

C.He was lying under the seat.

【3】Why did Mark Twain talk in a loud voice?

A.To make his friend hear.

B.To make the conductor hear.

C.To make the passengers hear.

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【题目】听一段材料,回答下面几个小题。

【1】What will the man do this afternoon?

A. Go bowling.

B. Visit his boss.

C. Work.

【2】What is the most probable relationship between the two speakers?

A. Workmates.

B. Classmates.

C. Friends.

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【题目】听一段材料,回答下面几个小题。

【1】What are they talking about?

A.A story about a friend who was on a sweet potato diet.

B.How to keep diet.

C.People should eat all kinds of things.

【2】Why was the friend ill?

A.Because he wanted to lose weight.

B.Because sweet potatoes can’t provide him with everything he needs.

C.Because he ate sweet potatoes.

【3】What is the best way to keep diet?

A.To eat every kind of food.

B.To eat less meat.

C.To eat less and exercise more.

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【题目】听一段材料,回答下面几个小题。

【1】Whose wedding dress do the speakers mention?

A. The woman's.

B. The woman's mother's.

C. The woman's grandmother's.

【2】What does the woman think of the diet?

A. It is healthy.

B. It is effective.

C. It is balanced.

【3】What can be eaten in the diet?

A. Bread and butter.

B. Steak and bread.

C. Steak and chicken.

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