1. Results The main radiographic features of subpulmonic effusion included pseudodiaphragm sign, heart shadow silhouette sign, double diaphragm sign and sign of free fluid. 结果肺底积液的主要X线表现是假膈征、心淹征、双膈影征和变换体位液体弥散征象。
2. Results:We found some signs are of great importance:opaque glass sign, alveolar nodular sign, pathologic air bronchogram sign. 结果：磨砂玻璃征，腺泡样结节，病理性支气管气相具有重要的诊断价值。
3. Results:We found some signs are of great importance:opaque glass sign, alveolar nodular sign, pathologic air bronchogram sign. 结果：磨砂玻璃征，腺泡样结节，病理性支气管气相具有重要的诊断价值。
4. Please give me two fifty dollar bills and five twenty dollar bills. 请给我两张五十美元的钞票和五张二十美元钞票。
5. Usually the U. S. dollar will result in dollar-denominated commodities such as oil prices fell, because investors holding other currencies more expensive for the oil change. 美元走强通常将导致以美元计价的石油等大宗商品的价格下跌，因为对持有其他货币的投资者来说石油变贵了。
