正常支气管肺泡呼吸音的听诊部位在( )
A．胸骨角附近B．左下肺C．左上肺D．喉部E．肩胛区
参考答案：A
The company's profit fell ________ in the first three months in 2009 because of the global financial
problem.
A. automatically
B. narrowly
C. roughly
D. sharply
会计内部控制的原则是什么？
