An important discovery in early television was the electrical resistance of___

试卷相关题目

• 1As it is used in the passage, the word “predecessors” (paragraph 1) means

  A.a teacher of the highest rank in a university department

  B.a person who plans and understands the making of machines, roads, bridges, et

  C.C.a person who teaches, esp. as a profession

  D.a person who held a position before someone else

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• 2Which of the following is the best title for the passage、

  A.Television in the Electronic Era

  B.Harmful Effects of Television Viewing

  C.First Steps in the Invention of Television

  D.The Art of Television

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• 3The squirrel was lucky that it just missed __

  A.to be caught

  B.to caught

  C.caught

  D.being caught

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• 4Since ___, he had to postpone his departure for Europe.

  A.he was ill

  B.his ill

  C.being ill

  D.ill

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• 5You’ll soon get used to __ a large breakfast in England.

  A.eat

  B.eating

  C.it that you eat

  D.you eat

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• 6According to the information of the passage, the original picture would be reproduced by the

  A.signal of lights

  B.mosaic of lights

  C.element selenium

  D.selenium cells

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• 7The major goals that public speaking and daily conversation have in common are:

  A.The main goals of public speaking and daily conversation are to convey the message using formal language and requiring detailed preparation.

  B.The main goal of public speaking and daily conversation is to convey the message to a listener using their feedback

  C.The main goals of public speaking and daily conversation are to inform, persuade, entertain the audience.

  D.The main goals of public speaking and daily conversation are to communicate a clear message through a channel without interferenc

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• 8Public speaking and daily conversation are different because:

  A.Daily conversation uses formal language and requires detailed preparation to convey the message.

  B.Daily conversation is more structured than public speaking.

  C.Public speaking uses slang and physical gestures to convey their message to a larger audience.

  D.Public speaking uses formal language and is more structured than daily conversation.

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• 9According to the article, you can gain confidence and make your nervousness work for you rather than against you by:

  A.more preparation and choosing topics you really care about.

  B.less preparation and more concentration on communicating with the audience.

  C.rehearsing your speech for hours on stage.

  D.memorizing every word of your speech before giving it.

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• 10The main message of this article is:

  A.Public speaking is much harder than daily conversation.

  B.Public speaking requires years of training.

  C.Skilled public speakers have an ethical responsibility in the message they convey to their audience by being honest and using sound evidence.

  D.Skilled public speakers are never nervous and have no stage fright.

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