.—Is this your book, Jane?

—_______. Thank you!

A．Yes, this is

B．Yes, it is

C．No, this isn’t

D．No, it isn’t

血液在体循环和肺循环中流动的共同规律是   　[ ]

A．心室、动脉、器官、静脉、心房       

B．心室、静脉、器官、动脉、心房      

C．心房、动脉、器官、静脉、心室        

D．心房、静脉、器官、动脉、心室