【简答题】肺的上端钝圆称 ,高出锁骨内侧1/3部约 cm。
【简答题】肺的上端钝圆,称为①____________,高出锁骨内侧部约②____________cm。
【多选题】肺的上端圆钝,称 ,约高出 2~3cm;下面向上凹陷,称 。 [填空(1)] [填空(2)] [填空(3)]
【单选题】But for his help, I wouldn't succeeded.
【单选题】But for his help, I ______.
A.
should not have succeeded
【单选题】But for his help, I____.
B.
should not have succeeded
【简答题】But for his help I ______ (finish) my work. So I'm very appreciative of him.
【单选题】信息流推广竞价机制从出发机制、排名机制和( )三方面说明
【简答题】“ 是实数, ”这一事件是___________事件.