第12题: [单项选择]Had the explosion broken out, the passengers in the plane should have been killed, for it was ______ timed with the plane's take-off. A. spontaneously B. instantaneously C. simultaneously D. conscientiously 参考答案:C 答案解析:[解析] 本题空格处是说与飞机起飞同时发生。C项“simultaneously同时地”符合题意。其他三项“spontaneously自发地,自然地;instantaneously瞬间地;conscie
第29题: [单项选择]诊断深部脓肿不确切的检查方法是() A. 波动试验 B. 穿刺法 C. B超 D. CT E. MRI 参考答案:A 答案解析:根据临床表现及有关检查可以明确诊断,如可以肿胀处穿刺抽脓;B超检查可以探及液平面;CT,MRI可以明确脓肿位置,但由于脓肿位于深部从颈外触诊时不易摸到波动感,故不能以有无波动感作为诊断深部脓肿的依据。