关于主动脉肺动脉窗描述错误的为()
A.其范围为主动脉弓下缘和肺动脉权上缘
B.左外侧界为左纵隔胸膜
C.内侧界为气管
D.前方为动脉韧带
E.后方为食管和胸主动脉
参考答案:D
Researchers have discovered that dolphins are able to mimic human speech.
A.import
B.imitate
C.impair
D.humor
合伙人转让其全部或者部分财产份额。有哪些规定?