发布时间 : 星期二 文章南大网院统考英语B下unit2答案更新完毕开始阅读7703777601f69e3143329409
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交际用语（共5小题，每小题4分，满分20分）
1.— Thank you for helping me with my homework. — ______
A.Never mind.
B.My pleasure.
C.Quite right.
D.Don’t thank me. 【批阅】回答正确！ 【答案】B
2.— Excuse me, how much is the dress? — It’s 258 yuan. ______
A.Oh, no. That’s OK!
B.Will you take it?
C.Which one do you prefer?
D.Would you like to try it on? 【批阅】回答正确！ 【答案】D
3.— It’s rather hot in here. Do you mind if I open the window? — ______
A.Yes, please.
B.No, go ahead.
C.Sure, please.
D.I don’t like it. 【批阅】回答正确！ 【答案】B
4.— Could I speak to Susan Mayer, please? — ______
A.Speaking, please.
B.Oh, who are you?
C.I am listening.
D.I am Susan. 【批阅】回答正确！ 【答案】A
5.— I was worried about my English, but Mr. Allen gave me an A. — ______
A.Don’t worry about it.
B.Mr. Allen is so kind.
C.Congratulations!
D.Good luck. 【批阅】回答正确！ 【答案】C
阅读理解（共10小题，每小题3分，满分30分）
Passage 1
The body of an animal may well be compared with some machine like a locomotive engine（机车）. Indeed, the animal body is a machine. It is a machine composed of many parts doing some particular kind of work for which a particular kind of structure fits it.
All the parts are dependent on each other and work together for the accomplishment of the total business of the machine. The locomotive must be provided with fuel, such as coal or wood or other combustible（易燃的）substance, the consumption of which provides the force or energy of the machine. The animal body must be provided with fuel, which is called food, which similarly provides the energy of the animal.
Oxygen must be provided for the combustion of the fuel in the locomotive and of the food in the body. The locomotive is composed of special parts: the fire box for the storage and combustion（燃烧）of fuel; the steam pipes for the carriage of steam; the wheels for locomotion（移动）; the chimney for throwing off waste.
The animal body is similarly composed of such parts as the stomach for the storage and digestion of food, the organs for the throwing off of waste water, the blood vessels for the carriage of oxygen and food-holding blood, the legs or wings for locomotion. 6. The body of an animal is like a locomotive in that ______.
A.it is composed of many parts that work just like different parts of a locomotive
B.it can do some particular kind of work
C.it works like all the machines in the world
D.both the animal and the locomotive need coal or wood as their fuel 【批阅】回答正确！ 【答案】A
7. Every part of the animal body ______.
A.works independently
B.works dependently on each other
C.looks like the same as that of a machine
D.has the same structure as that of a machine 【批阅】回答正确！ 【答案】B
8. The energy of an animal is provided by ______.
A.throwing off waste
B.the combustion of fuels such as coal or wood
C.consumption of food
D.the carriage of blood 【批阅】回答正确！ 【答案】C
9. The function of animal’s legs is like ______ of a machine.
A.the wheels
B.chimney
C.steam pipes
D.the fire box 【批阅】回答正确！ 【答案】A
10. The steam pipes of a locomotive work like the ______ of an animal body.
A.stomach
B.blood vessels
C.legs