TPO (TOEFL Practice Online) 是美国教育考试服务中心(Educational Testing Service，简称ETS)专为参加
1.阅读要点概括：
Theme:
Salvage logging is advantageous to the damaged forest and the economy
Key point 1:
There will be more room for new tress to grow
Key point 2:
There will be less insects that damage the health of live trees
Key point 3:
There will be more usable trees, which can result in more jobs for local people
2. 听力要点概括：
Theme:
Loner-term environmental damage, economic, benefits, questionable
Key words 1:
Natural process, decomposition, generations, suitable, lacks, nutrients, growth
Key words 2:
Nearly hundred years, no major damage, habitats, birds, other insects, contributor, long-term health, more harm
Key words 3:
Helicopters, vehicles, expensive, temporary, outsiders, experience, training
TPO逐题精讲”能有效帮助您查漏补缺，完美备考。
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