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1.在整數(shù)定點(diǎn)機(jī)中，下述第______種說法是正確的。 A.原碼和反碼不能表示-1，補(bǔ)碼可以表示-1 B.三種機(jī)器數(shù)均可表示- C.三種機(jī)器數(shù)均可表示-1，且三種機(jī)器數(shù)的表示范圍相同 D.三種機(jī)器數(shù)均不可表示-1。 1.在整數(shù)定點(diǎn)機(jī)中，下述第______種說法是正確的。 A.原碼和反碼不能表示-1，補(bǔ)碼可以表示-1 B.三種機(jī)器數(shù)均可表示- C.三種機(jī)器數(shù)均可表示-1，且三種機(jī)器數(shù)的表示范圍相同 D.三種機(jī)器數(shù)均不可表示-1。

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乘用車市場發(fā)展呈現(xiàn)的形態(tài)是

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3.Do let me know immediately if something unexpected______. A.rises B.raises C.praises D.arises

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1.The boy wanted to ride his bicycle in the street, but his mother told him______. A.not to B.not to do C.not do it D.do not do

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20.(2).2. Most people still consider it unacceptable to eat insects. A.A. T B.F

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20.(1).1. Yuppies are young people who make a lot of money and live in a rich style. A.A. T B.F

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9.What was the author of A Transition Point in My Life afraid of when entering college? A.Being away from home B.Being not so smart as the new schoolmates C.Being surrounded by the people he didn‘t know. D.Being unable to do well in his studies多選題

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