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75造句
151. Her kidnapper successfully extorted a £75,000 ransom for her release. 152. The envelope contained a typed, unsigned letter demanding £75,000 in cash. 153. By 2005, the mileage of railways in operation will total 75,000 km. 154. It seems improbable that this year's figure will fall much below last year's 75,000. 155. Approximately 75 % of the earth's surface is covered with water. 156. 75 % of postbulbar ulcers occur proximal to the duodenal papilla. 157. For low-paid workers, the marginal tax rate is at least 75%.