在孕妇腹壁上听诊胎心音、影响因素，还不包括
A．脐带杂音
B．胎动杂音
C．羊水流动音
D．腹主动脉音
E．子宫杂音
参考答案：C
To be frankly speaking, it is thoroughly _____ to sit on the sofa and watch some entertaining TV programmes
after a hard day's work. [ ]
A. confusing
B. relaxing
C. terrifying
D. surprising
大型机械设备进出场及安拆费属于______
A．措施费 B．直接工程费C．机械费 D．间接费
