So it exchanged D-marks for Ostmarks at a rate that had no basis in economic reality.

把东德马克按照一定比例兑换西德马克，没有经济现实的基础。

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Since then, the suicide rate has been dropping, with much smaller increases at the end of Franklin D. Roosevelt's New Deal (1937-38), the oil crisis (1973-75) and the Double-Dip Recession (1980-82).

之后，在罗斯福新政时期（1937-38），石油危机时期（1973-75）和双底衰退时期（1980-82），自杀率开始下降。

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Smokers get periodontal disease at two to three times the rate of nonsmokers, "says Sally Cram, DDS, a periodontist in Washington, D."C., and a consumer advisor for the American Dental Association.

“吸烟者牙周炎的患病率是非吸烟者的2到3倍”，Sally Cram说。他是华盛顿特区的牙周病专家，也是美国牙齿美容协会的消费者顾问。

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The film will also be available in 2-D, 3-D, Imax and Imax 3-D, all at the rate of 24 frames per second.

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Wine from Australia, Chile and Argentina was mostly bottom-of-the-barrel, cut-rate stuff you'd be embarrassed to order on a first date.

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Those were all steep statistical improvements from the 27.5 points, 43.4% shooting and 36.3% three-point connection rate he'd posted from November to March.

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