1B420050公路工程质量检查与检验题库2022考试试题(8I)

1. [单选题]一患者于平卧时频发胸痛，且心率达110次/分，血压升高至21.3/12.8kPa(160/96mmHg)，并有左室舒张功能减退。宜首选何药治疗()

A. A．维拉帕米
B. B．美托洛尔
C. C．消心痛
D. D．巯甲丙脯酸
E. E．地高辛

2. [单选题]In a complete oil/water separator, more oil will separate out onto the underside of these plates and travel outwards until it is free to rise into the oil collecting space Whats the meaning of "it" in the sentence above?（）

A. a separator
B. oil
C. water
D. an oil collecting space

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