单词：mercaptosuccinic acid
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Unit 12 Diseases Social Problems 疾 病 和 社 会 问 题 Part One: Expressions 1. You really should stop smoking. 你真的应该戒烟了。 2. I dont smoke too much, though. 我烟瘾不是很重。 3.He died of lung cancer. 他死于肺癌。
英语情景对话-大学生活
美国情咨文抢滩新媒体 Social media have changed the way things work in Washington, especially at the White House. 社交媒体改变了美国，特别是政府的运作方式。 We've noticed some of the key quotes from the president are und
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Teenagers Live Extraordinary Lives to Make a Difference 青少年生活的改变 LOS ANGELES While most teenagers in the United States spend their time juggling school, home and friends, there are a few who are choosing a different life. They are cha
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Teenagers Live Extraordinary Lives to Make a Difference 青少年追寻梦想造就不平凡生活 LOS ANGELES While most teenagers in the United States spend their time juggling school, home and friends, there are a few who are choosing a different
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[00:00.00]Listening Comprehension (20 minutes) [00:-1.00]Section A [00:-2.00]Directions:In this section,you will hear 10 short conversations.At the end of each conversation,a question will be asked about what was said.Both the conversation and the qu
英语六级听力练习集锦
BEIJING, Sept. 2 (Xinhuanet) -- Firefighters who worked in the wreckage of the World Trade Center in 2001 were 19 percent more likely to develop cancer than those who were not there, according to a study. The study, published Thursday in the British
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