第5题: [单项选择]高压性气胸患者独有的体征是（） A. 伤侧胸部叩诊呈鼓音 B. 伤侧胸部听诊呼吸音消失 C. 颈部皮下可触及捻发音 D. 呼吸时可闻及吸吮样音 E. 气管向健侧偏移 参考答案:B 答案解析:本题考查各类气胸的临床表现。无论何种气胸，气管均向健侧移位。高压性气胸时，听诊呼吸音完全消失。开放性气胸时，呼吸时可听到空气进入胸膜腔伤口的响声类似吸吮。
第14题: [单项选择]______ she realized it was too late to go home. A. No sooner it grew dark than B. Hardly did it grow dark that C. Scarcely had it grown dark than D. It was not until dark that 参考答案:D 答案解析:[解析] 本题测试的是固定句型的用法。A)、B)和C)所列的句型都有错误。正确的句型是：No sooner had... than... ；Hardly had... when... ；Scarcel
