单词：filter membrane sampler
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TEXT The author finds out that good intentions alone are not enough when his attempt to be kind to an old man leaves them both feeling worse than before. The Sampler In a certain store where they sell puddings, a number of these delicious things are
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But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi
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From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a
2018年VOA慢速英语(一)月
A sword, with the red rust on it, 一把剑，红色的锈迹斑斑， That flashed in the battle tide, 回想起，弥漫的战火硝烟， When from Lexington to Yorktown 从克星敦，再到约克镇上， Sorely men's souls were tried; 伤痛灵魂
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By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica
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Order clerk: Hello, Torinos Restaurant. Nancy: Hello, Id like to place a delivery order. Order clerk: Can I have your address and the major cross streets, please? Nancy: Its 1212 Main Street, and the nearest cross streets are Speedway and Highland. O
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