What is NOT TRUE about Henry's electromagnet?
A. His magnet could. hold 2,300 pounds.
B. His magnet was more dangerous.
C. There were more turns of wire around the iron rod in his magnet.
D. His magnet was an improved model.
第1题:
What do we learn about Thomas Jefferson?
[A] His political view changed his attitude towards slavery.
[B] His status as a father made him free the child slaves.
[C] His attitude towards slavery was complex.
[D] His affair with a slave stained his prestige.
从文章的内容来看,Jefferson知道奴隶制是错误的,但是他又作出了compromise(妥协),从此而知,其对待奴隶制的态度是复杂的(complex).
第2题:
What do we learn about Thomas Jefferson?
A.His political view changed his attitude towards slavery.
B.His status as a father made him free the child slaves.
C.His attitude towards slavery was complex.
D.His affair with a slave stained his prestige.
第3题:
Why did Sturgeon's electromagnet could support nine pounds of iron?
A. Because the iron rod was bent into the shape of a “horseshoe”.
B. Because the rod was coated with varnish.
C. Because a layer of copper wire was wrapped around the rod.
D. Because the rod was made magnetic by the passing current.
第4题:
To be a good teacher, you need some of the gifts of a good actor; you must be able to hold the attention and interest of your students; you must be a clear speaker, with a good, strong, pleasing voice which is fully under you control; and you must be able to act what you are teaching, in order to make its meaning clear. Watch a good teacher, and you will see that he does not move motionless before his class; he stands the whole time he is teaching; he walks about, using his arms, hands and fingers to help him in his explanation, and his face to express his feeling. Listen to him, and you will hear the loudness, the quality and musical note of his voice always changing according to what he is talking about. The fact that a good teacher has some of the gifts of a good actor doesn't mean he will indeed be able to act well on the stage, for there are very important differences between the teacher's word and the actor's. The actor has to speak words which has been learnt by heart, he has
1、A good teacher ______.
A、knows how to hold the interest of his students
B、must have a good voice
C、knows how to act on the stage
D、stands or sits motionless while teaching
2、In what way is a teacher''s work different from an actor''s? ( )
A、The teacher must learn everything by heart.
B、He knows how to control his voice better than an actor.
C、he has to deal with unexpected situations.
D、 He has to use more facial expressions.
3、The main difference between students in class and theatre audience is that ( ).
A、students can move around in the classroom
B、students must keep silent while theatre audience
C、no memory work is needed for the students
D、the students must take part in their teachers' plays
第5题:
第6题:
A dramatist usually_______ .
[A] clarifies the complicated relationship in his drama
[B] makes the relationship in his drama more complicated
[C] hopes to see his protagonist win an easy victory
[D] likes to present his protagonist as threatening fellows
本题考查推理引申。第三段第一、二句提到,戏剧的主人公遭遇困难,因为他的目的与其他各种因素发生冲突,从而无法实现。这样事件就变得复杂起来,主人公能否成功地处理这些复杂事件决定了戏剧最终的结局。由此可见,复杂事件是戏剧不可缺少的部分,剧作家经常会做的事情是[B]而非[A]。[C]和[D]都只是出现了文中protagonist一词,但其论述无从推知。
第7题:
You are about to go to sea and adjust the magnetic compass.To expedite the adjustment at sea,in what order should the following dockside adjustments be made ________.
A.Flinders bar first,then the heeling magnet and spheres
B.Heeling magnet first,then the Flinders bar and spheres
C.Flinders bar first,then the spheres and heeling magnet
D.Spheres first,then the Flinders bar and heeling magnet
第8题:
第9题:
Swift is a master satirist. His satire is usually masked by an outward gravity and an apparent earnestness which renders his satire all the more powerful. His "A Modest Proposal" is generally taken as a perfect model.
第10题:
To give him feedback on his ideas
To contribute to his political campaign
To find out about his policies
To learn more about his political party
第11题:
Flinders bar first,then the heeling magnet and spheres
Heeling magnet first,then the Flinders bar and spheres
Flinders bar first,then the spheres and heeling magnet
Spheres first,then the Flinders bar and heeling magnet
第12题:
Golf is his favourite leisure activity.
He enjoys playing golf with his boss.
He would like to know more about golf.
He has never played golf before.
第13题:
49) But his primary task is not to think about the moral code, which governs his activity, any more than a businessman is expected to dedicate his energies to an exploration of rules of conduct in business.
第14题:
Passage Two
Questions 26 to 30 are based on the following passage.
The electromagnet was invented in England by William Sturgeon,who took an iron rod and bent it into the shape of a horseshoe. This “horseshoe” was coated with varnish and a layer of copper wire was wrapped around it. An electric current was passed through the wire,thus making the rod magnetic. The rod was now,because of magnetic attraction,able to support nine pounds of iron. In the US,a scientist named Joseph Henry improved on Sturgeon's electromagnet by insulating the copper wine with silk. He was able to wrap many turns of wire around an iron core without danger of short circuits between the turns. His magnet could hold 2,300 pounds. This experiment prompted Henry to try his hand at converting magnetism into electricity. First he coiled some insulated wire around an iron bar. connecting both ends of the wire to a galvanometer(电流表). The iron bar was placed across the poles of the electromagnet. Then the coil of the electromagnet was connected to a battery. The galvanometer indicated a voltage,then dropped to zero. Henry signaled his assistant to disconnect the coil. The galvanometer showed that once again a voltage had been produced,although this time in the opposite direction. The principle of electromagnetic induction had thus been discovered. Unfortunately for Joseph Henry he did not publish his findings and someone else(Faraday)got the credit for the discovery.
The principle of electromagnetic was discovered by______.
A. William Sturgeon
B. Joseph Henry
C. Faraday
D. someone else
第15题:
In Henry's experiment,he connected the wire to______.
A. a galvanometer
B. an iron bar
C. a battery
D. an electromagnet
第16题:
A.thought
B.thoughtful
C.think
D. thinkful
第17题:
What made the author laugh?
A. His own behavior
B. His wife’s suggestion
C. His changeable feelings
D. His wife’s sweet kiss
A
第18题:
What made Professor Broad continue his search for more information on McKay?
A. A uniform. of McKay.
B. A footnote about McKay.
C. A book on McKay.
D. A picture of McKay.
第19题:
第20题:
第21题:
listless
robust
thrifty
gullible
第22题:
apparent
appearing
approaching
apart
第23题:
indeed
so
much less
much more