Tom suggested that we __________such a meeting, but Jenny insisted that it _________of great importance.

A．not hold ; should be

B．didn't hold ; be

C．hold ; was

D．not hold ; was

心室肌的前负荷取决于( )

A．收缩末期的心室容积
B．快速射血期的心室容积
C．等容舒张期的心室容积
D．快速充盈期的心室容积
E．舒张末期的心室容积