Any pair of binoculars has lenses far superior to the one in Galileo's invention.
A. more sensitive to
B. rather inferior to
C. much better than
D. quite original of
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Every day, it sends back remarkable new data describing the planet and its retinue of rings and moons.
A. what described
B. where describes
C. which described
D. that describes
With Saturn’s new found familiarity,we sometimes forget to be amazed.
A. With new foundation about Saturn
B. With new discoveries about Saturn
C. With new establishment of Saturn
D. With new acquaintance of Saturn
当直流单臂电桥平衡时，没有电流通过检流计。（）
A. 对
B. 错
直流单臂电桥是采用比较法来测量材料的电阻。（）
A. 对
B. 错
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