第18题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. Because she had to type Mr. Bacomb’s speech. B. Because she had to meet some businessmen. C. Because she had a headache. D. Because she had to get her car fixed. 参考答案:D 答案解析:[听力原文]
Why couldn’t Barbara come to work before 12 o’clock
短文提到“…It was Barbara.She explained t
第28题: [单项选择]下列情况中,( )属于第一种无形磨损。 A. 由于技术进步,设备制造工艺改进,出现了效率更高的同种设备,使现有设备贬值 B. 由于技术进步,设备制造工艺改进,社会劳动生产率提高,同类设备的再生产价值降低,使现有设备贬值 C. 现有设备生产精度下降,使现有设备贬值 D. 现有设备生产效率下降,使现有设备贬值 参考答案:B