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Part III A trip to the States Think of yourself as a traveller. Buy yourself a ticket. Report yourself to the "check-in" counter of the particular airline you are flying. Hand the clerk behind the counter your ticket and passport if you are going abroad. Place your luggage on the scale next to the counter.... A You are going to hear some sentences taken from some conversations. Supply the missing words. 1. I would like to go on a _____1_____ to London. 2. Most of the best airline _____2_____ just now are with a ____3_____ or a _______4_______a dvance purchase. 3. Do you have a ______5____ on airlines? 4. If you want a couple of days to think about it, we can hold the ____6_____ until then. 5. Would you be paying by _____7___ or _____8___ card? 6. Do you need to see my _______9______? 7. Was there any bags you'd like _____10_______ this evening? 8. Your _______11_____ check is stapled 4 in the back of your _____12____ jacket. B You are going to hear two conversations. One is at the travel agent's where the traveller books a flight, and the other is at the airport where the traveller checks in for an internal flight. While listening for the first time, add more key words if you can in the left-hand column. After the second listening, fill in the gaps in the summaries in the right-hand column with the help of the notes. Summaries Conversation 1: It is _____13_____, and the traveller is at a travel agent. He wants to go on a ____14______ trip to ____15____ on _____16___ and return on _____17 _____. The only advance purchase available is able is a ____18____ advance purchase, and the only rate available is _____19______ one-way or ______20_________. The ticketing deadline is set for ______21______ but he decides to pay for them _____22______. Conversation 2: The time is in the ___23______, and the traveller is checking in for a flight to _____24________. The clerk tells him that he is going to be travelling out on flight _____25_______ and his seat is in the ______26______ area. The seat number is ____27_____ next to the _____28____. His flight will be departing out of Gate ____29____. Boarding time is __30______ and the flight leaves at ____31_____. C Now try this: listen to some more authentic versions of the conversations.
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【单选题】下列关于肺炎双球菌转化实验和噬菌体侵染细菌实验的对比叙述正确的是:
A.
前者设置了对照,后者没有对照
B.
都应用了同位素标记法
C.
若用烟草花叶病毒核心部分感染烟草,可证明DNA是遗传物质
D.
设计思路都是设法把DNA与蛋白质分开,研究各自的效应
【单选题】下列有关肺炎双球菌转化实验和噬菌体侵染细菌实验的异同点的叙述,正确的是()
A.
实验材料都是原核生物
B.
都利用了放射性同位素标记法
C.
都能证明DNA是主要的遗传物质
D.
实验设计思路都是设法将蛋白质和DNA分开
【单选题】指出下列对青霉素G耐药菌株比较多的细菌:
A.
溶血性链球菌
B.
肺炎球菌
C.
金黄色葡萄球菌
D.
白喉杆菌
E.
脑膜炎球菌
【判断题】--- What are you going to do tomorrow morning? --- I saw a film with my son.()
A.
正确
B.
错误
【单选题】After I saw the film Aftershock by Feng xiaogang , I havebetter understanding of life.A.a; \B.a; the
A.
After I saw the film Aftershock by Feng xiaogang , I have better understanding of life. A.a; /
B.
a; the
C.
the ; a
D.
the ; /
【简答题】Because he wrote his name so that it could be read easily, John Hancock has a place in the dictionary. John Hancock was a wealthy man who helped the patriots in the American Revolution. He was preside...
【单选题】指出下列对青霉素G耐药菌株比较多的细菌是
A.
溶血性链球菌
B.
肺炎球
C.
金葡菌
D.
白喉杆菌
【单选题】下列关于肺炎双球菌转化实验和噬菌体侵染细菌实验的对比叙述正确的是()
A.
都应用了同位素标记法
B.
设计思路都是设法把DNA与蛋白质分开,研究各自的效应
C.
前者设置了对照,后者没有对照
D.
原理都是根据遗传物质具有控制性状表达的特性设计的
【单选题】肺炎双球菌转化实验和噬菌体侵染细菌实验是人类探索遗传物质过程中的两个经典实验,下列相关的叙述中,正确的是
A.
R 型菌与 S 型菌的 DNA 混合培养, R 型菌都能转化为 S 型菌
B.
噬菌体吸收和利用培养基中含有 35 S 的氨基酸从而被标记
C.
肺炎双球菌转化实验和噬菌体侵染细菌实验证明了 DNA 是主要的遗传物质
D.
肺炎双球菌转化实验和噬菌体侵染细菌实验的思路相同而实验技术不同
【单选题】听力原文:May I borrow your dictionary for a minute? (3)
A.
Sure. Here you are.
B.
The dictionary is very expensive.
C.
The dictionary is very useful.
D.
Thank you very much.
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