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1. After decades of distrust, President Barack Obama and Cuban president Raul Castro shook hands Monday at the Havana's palace revolution. Obama's two and half days trip to Cuba is the first presidential visit to the country in nearly 90 years. 2. Ge
(MA-AT) Since we've been discussing alternative fuels lately, I wanted to pass on to you some information I read about a new fuel that's been in the news a lot lately. It's called A-21. It's composed of water and a chemical known as naphtha. It seem
听广告学英语:RICHON Aficio Digital Multi-function System理光数码多功能系统 原文:Mary:Everybody calls me a multi-function secretary. One of her bosses (gives her a pad of paper):Mary, pick up this. Mary:Because I have to serve several bosses. Anothe
中文 英文 缩写 多功能话务台 Multi-function Attendant Console MAC 多功能信息分配系统 Multi-function Information Distribution System MIDS 多级存储管理 multi-tier hierarchical
AUDIE CORNISH, HOST: The BP disaster in the Gulf of Mexico seven years ago showed just how hard it is to combat a massive oil spill. Cleaning oil from water is a challenge, especially on the open sea. Now the federal government is backing research on
Topic 1-Sponge City Program to Continue Despite Waterlogging Recent media reports have revealed that 19 of 30 so-called sponge cities in a pilot program have delivered poorly in the water resilient function in the past flood season. China's cities us