冷轧带肋钢筋试验项目不包括()
A.屈服强度
B.硬度
C.收缩率
D.伸长率
E.弯曲试验
参考答案:B, C
What would have happened ______as far as the river bank ?
A.Bob had walked farther
B.if Bob should walk farther
C.had Bob walked farther
D.if Bob walked farther
听取心脏杂音,要正确掌握其要点,以下规律错误的是( )
A.听到心脏杂音就有病理意义B.舒张期杂音都是病理性的C.收缩期杂音3/6级以上都是器质性的D.雷鸣样杂音只有在心尖部听到E.主动脉瓣区杂音,全部为病理性的