The population of Pennsylvania increased from 50 000 in 1730 to more than 200 000 in 1763, ue _____ to the thousands of Scotch Irish.

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• 1In digital electronics, signals are broken down into thousands, maybe millions, _____ ,which are encoded as zeroes and ones.

  A.of information

  B.of bits of information

  C.of little in formation

  D.of much in formation

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• 2Some people hold that, since we live in a moneyoriented society, the average individual cares little about solving _____ problems.

  A.anyone elses'

  B.anyone's else

  C.anyone else's

  D.any one else's

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• 3Many of the successful men, had they been able to choose for themselves, would have selected some quite different professions _____ they have made fortunes.

  A.from that in which

  B.from which

  C.in which

  D.from what

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• 4Now scientists cannot realize _____ soon that existing scientific knowledge is not nearly so complete,certain and unalterable as many textbooks seem to imply.

  A.so

  B.very

  C.too

  D.nobody but

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• 5The funnylooking man whom the girl met on the street of Prinston was _____ Albert Einstein.

  A.none but

  B.none other but

  C.no other but

  D.nobody but

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• 6We object to the idea that it is military force that should be _____ in settling international disputes.

  A.applied to

  B.resorted to

  C.fallen back on

  D.restrained from

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• 7He failed to completely achieve the aim _____ by the teacher at the beginning of the term.

  A.brought forth

  B.set forth

  C.come up

  D.put forward

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• 8No modern industrial enterprise can _____ for a moment without rules and set procedures.

  A.make

  B.perform

  C.come up

  D.put forward

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• 9We must take part in physical labor in order to _____ ourselves more closely with the working people.

  A.identify

  B.incorporate

  C.combine

  D.involve

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• 10Whether an operation should be performed in this case _____ very much on the patient's gereral condition.

  A.relies

  B.counts

  C.centers

  D.depends

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