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科学美国人

科学美国人科学系列

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科学美国人: 托福水平进阶素材。篇幅短、语速快、比较学术,可用于学习高难词。

科学美国人简介

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适合用户:Official材料多已复习,想进一步提升,冲刺高分的学生

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科学
气候变化周期可解释火星地貌_Climate Cycles Could Have Carved Canyons on Mars

科学 开始精听

Climate Cycles Could Have Carved Canyons on Mars
气候变化周期可解释火星地貌
蛋白质测试可以补充犯罪现场的DNA分析_Protein Test Could Complement Crime Scene DNA Analysis

科学 开始精听

Protein Test Could Complement Crime Scene DNA Analysis
蛋白质测试可以补充犯罪现场的DNA分析
科学家发现木星大红斑可释放神秘能量 加热上层大气层_Great Red Spot Helps Explain Jupiter's Warm Upper Atmosphere

科学 开始精听

Great Red Spot Helps Explain Jupiter's Warm Upper Atmosphere
科学家发现木星大红斑可释放神秘能量 加热上层大气层
研究或揭示狗的祖先是欧亚大陆的狼_From Wolf to Woof Twice

科学 开始精听

From Wolf to Woof Twice
研究或揭示狗的祖先是欧亚大陆的狼
研究显示环尾狐猴或是气味大师 根据不同腺体调制交流用气味_Male Lemurs Are Masters of Musk

科学 开始精听

Male Lemurs Are Masters of Musk
研究显示环尾狐猴或是气味大师 根据不同腺体调制交流用气味
研究人员发现能喷射甲烷的生物生活在极端环境里_Extreme Life-Forms Could Complicate Carbon Sequestration

科学 开始精听

Extreme Life-Forms Could Complicate Carbon Sequestration
研究人员发现能喷射甲烷的生物生活在极端环境里
樱桃树种子迁徙爬山熊功不可没_Climbing Bears Help Plants Keep Cool

科学 开始精听

Climbing Bears Help Plants Keep Cool
樱桃树种子迁徙爬山熊功不可没

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Authorized by ETS, Xiaozhan developed this internet-based prep program by using authentic test questions from GRE General Test editions and creating additional practice and exercises based on the test content licensed by ETS.
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Authorized by ETS, XiaoZhan developed this internet-based prep program by using authentic items from retired TOEFL iBT test forms and creating additional practice and exercises based on the test content licensed by ETS.
XiaoZhan Internet-Based Prep Program for TOEFL iBT TestAuthorized by ETS, XiaoZhan developed this internet-based prep program by using authentic items from retired TOEFL iBT test forms and creating additional practice and exercises based on the test content licensed by ETS.
Xiaozhan Internet-Based Prep Program for GRE General TestAuthorized by ETS, Xiaozhan developed this internet-based prep program by using authentic test questions from GRE General Test editions and creating additional practice and exercises based on the test content licensed by ETS.

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