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atbest充其量；atmost最多；atpresent目前；atnight在夜里；keeptrackof记录； stopthecar停车；keepquiet保持安静；robmeofmymoney枪我的钱；kicktheball踢球； throughoutchina全中国；fruitjelly水果洞；goodchance好机会
英语发音10日过关1
[00:06.30]VOCABULARY [00:09.25]pale checkup first medicine [00:14.56]苍白的 身体检查 首先 药 [00:19.88]take medicine time headache tooth-ache [00:25.51]服药 次数 头痛 牙痛 [00:31.14]fever stomachache pain [00:35.37]发热 胃病 痛苦
广州小学五年级 (下) 课本(2005)
> 58 菌类植物产生于几十亿年前 DATE=8/24/01 TITLE=ENVIRONMENT REPORT - Early Plant Study BYLINE=Cynthia Kirk （Start at 1’00” ）This is Bill White with the VOA Special English ENVIRONM
自然探索
Fruit flies are pretty small. But they laugh at a species of fly recently discovered in Thailand. Dubbed Euryplatea nanaknihali, this member of the phorid fly family is less than half a millimeter longa fifth the size of a fruit fly. But before you o
Scientific American(七)月
Last time we discussed how human beings are the only primate that walks on two feet. One theory for how this might have happened says that, when our species was just getting its start, reaching up for fruit was a good thing to be able to do. Those wh
英语时差8，16
Smithsonian Museum opens new window on human origins Rosanne Skirble | Washington, DC 02 April 2010 Photo: Chip Clark, Jim DiLoreto, Don Hurlbert, Smithsonian Institution Five fossil human skulls show how the shape of the face and braincase of early
VOA标准英语2010年(四)月