| 托福考试易错题（2018/3/16） |
| 第1题： Photograph was revolutionized in 1851 by the introduction of the collodion process for making glass negatives.
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| 第2题： Virtually all (parts moving) of an automobile (need to be) lubricated (because), without lubrication, friction (would increase) power consumption and damage the parts. A．parts moving B．need to be C．because D．would increase |
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| 第3题： The word "others" in line 27 refers to A．( art critics B．( fellow artists C．( individual differences D．( new styles |
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| 第4题： Pigiron, wrought iron, and steel contain iron carbides made up of ______ of carbon. A．(amounts are different B．( different amounts that C．( different amounts D．( which amounts are different |
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| 第5题： According to the passage, when gathering materials to build their nests, sparrowhawks do which of the following A．( Hang upside down B．( Select only green twigs C．( Use objects blowing in the wind D．( Collect more branches than necessary |
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