| 托福考试易错题（2018/12/17） |
| 第1题：Niagara Falls (is) not (only one) of (North America’s greatest) tourist attractions but (also source) of hydroelectricity.
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| 【分析题】： |
| 第2题： The word "enhancement" in line 20 is closest in meaning to A．( replacement B．( design C．( improvement D．( decoration |
| 【单选题】： |
| 第3题： According to the passage, which of the following was a possible motive for the cultivation of plants in eastern North America A．( Lack of enough wild food sources B．( Tile need to keep trees from growing close to settlements C．( Provision of work for an increasing population D．( Desire for the consistent availability of food |
| 【单选题】： |
| 第4题： Which of the following phrases is defined in paragraph 1 A．("appreciable period"(line 1) B．("photographic emulsion"(line 3) C．("high-speed movement"(line 5) D．("odd poses"(line 11) |
| 【单选题】： |
| 第5题： What does the passage mainly discuss A．( The effect of the tides on Europa's interior B．( Temperature variations on Jupiter's moons C．( Discoveries leading to a theory about one of Jupiter's moons D．( Techniques used by Voyager 2 to obtain close-up image |
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