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职称英语全真模拟试题综合类C级一(6) |
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2007-5-28 11:49:50 |
www.einto.com |
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44 We do not feel the gravitational pull of a packet of butter because A it is too small to have a gravitational pull of its own. B its pull is so small that we tend to ignore it. C its pull disappears in the presence of the earth's gravitation. D it tends to melt and loses its gravitational pull. 45 The main idea of this passage is A different weight systems in different places. B freedom from traditional ideas. C traveling from the earth to the moon. D the effect of gravitation on weight. 本新闻共2页,当前在第2页 1 2
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