________from space, the earth, with water_____seventy percent of its percentage, looks like a “blue ball.”

试卷相关题目

• 1The presents ______ on my birthday moved me a lot.

  A.received

  B.were received

  C.receiving

  D.to receive

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• 2_______ basic first-aid techniques will help you respond quickly to emergencies.

  A.Known

  B.Having known

  C.Knowing

  D.Being known

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• 3The detective, ______ to be reading a newspaper, glanced at the man_____ next to a woman.

  A.pretending, seated

  B.pretended, seated

  C.pretending, seat

  D.pretended, seating

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• 4________ in the early 20th century, the school keeps on inspiring children's love of art.

  A.To found

  B.Founding

  C.Founded

  D.Having founded

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• 5Anyway, the crowd around me were obviously enjoying their day out at the races, ________ by their happy faces and the sense of excitement.

  A.observing

  B.judging

  C.considering

  D.inferring

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• 6They've made full preparations, but it remains ______whether they will be able to do a good job in the experiment.

  A.to see

  B.seen

  C.being seen

  D.to be seen

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• 7I don't think it easy, even if we work hard, ______ the South Korea and the North Korea to sit down to talk at present.

  A.persuaded

  B.to persuade

  C.persuade

  D.persuading

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• 8It is reported that the bridge ______ last year has been damaged in a terrible flood.

  A.having been completed

  B.to be completed

  C.completing

  D.completed

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• 9The manager listened to the customers' complaints attentively with great patience, _______ to miss any point.

  A.not trying

  B.trying not

  C.to try not

  D.not to try

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• 10We still remember once _________ round the famous tower when we were young.

  A.having taken

  B.to be taken

  C.having been taken

  D.to have taken

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