单词：octane (oct)
单词：octane (oct) 相关文章
A: I have had some really horrible headaches lately. B: How long have your headaches been going on? A: I get headaches occasionally, but they have been really bad lately. B: Any unusual amounts of stress in your life going on right now? A: I am getti
英语情景对话-健康
A: I have been having a lot of headaches lately. B: Have you been having these headaches for a long time? A: I have had headaches my whole life, but they have been getting worse lately. B: Have you been under a lot of stress lately? A: Ive been under
英语情景对话-健康
What Do Octane Numbers Mean? At the gas pump, you have a choice of octane numbers. 87? 93? Whats the difference? To explain octane numbers, lets take an imaginative leap into the internal combustion engine of a car. Inside the cylinders are combustio
英语听力文摘 English Digest
A: Hello, I need to come in and see the doctor. B: Are you scheduling a check-up, or are you ill? A: I have really itchy skin and think I may have to have it looked at. B: Have you been feeling any joint aches with that rash? A: No, but I have a low
英语情景对话-健康
WELLINGTON, March 23 (Xinhua) -- Fuel prices are at their highest level in nearly three years in New Zealand on Wednesday after the four main oil companies increased their prices by 3 cents. Shell, Caltex, BP and Mobil have raised the price of 91 oct
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German doctors who have examined jailed Ukrainian opposition leader Yulia Tymoshenko have appealed to the president to let her be moved abroad for treatment. Karl Einhaeupl, head of Berlin's Charite university hospital, told reporters Friday that his
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