第2题: [单项选择]They tried to keep it quiet but eventually everyone learned about the ______ meeting. A. intangible B. sedate C. impudent D. clandestine 参考答案:D 答案解析:intangible无形的,难以明了的;sedate安静的,稳重的;impudent无礼的,厚颜无耻的;clandestine秘密的。
第15题: [单项选择]硬膜外麻醉术后让病人平卧的主要目的是() A. 预防血压波动 B. 预防头痛发生 C. 防止呕吐窒息 D. 预防硬膜外血肿 E. 减轻切口张力 参考答案:A 答案解析:硬脊膜外麻醉穿刺时不穿透蛛网膜,不会引起头痛,但因交感神经阻滞后,血压多受影响,故回病房后需平卧4~6小时,但不必去枕。
第26题: [单项选择]What will the man probably do next A. Turn off the tape recorder. B. Turn up the tape recorder. C. Call the doctor. D. Continue to play. 参考答案:A 答案解析:W: Do you think you could play the music tape another time, dear I’’ve got a slight headache.
M: O