15

1 .13

A cures B arrivals C deaths D journeys

题型: 单选题 提问时间: 2021-08-22

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2 .14

A along B on C in D by

题型: 单选题 提问时间: 2021-08-22

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4 .The dust particle on Mars is the smallest particle that has been imaged outside of Earth.

A Right B Wrong C Not mentioned

题型: 单选题 提问时间: 2021-08-22

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5 .Using the same technology, we have also measured the size of particles on the moon and Jupiter.

A Right B Wrong C Not mentioned

题型: 单选题 提问时间: 2021-08-22

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6 .Scientists use the highest resolution microscope to watch and record the image of Earth particles.

A Right B Wrong C Not mentioned

题型: 单选题 提问时间: 2021-08-22

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7 .Tome Pike said that they used to think it was no easy job to image such small particles.

A Right B Wrong C Not mentioned

题型: 单选题 提问时间: 2021-08-22

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