以单位体表面积计算的心排出量称为（）。

A.心脏指数

B.每搏量

C.心排出量

D.射血分数

E.体表面积

Jeff goes to work _____and his wife goes to work         [ ]

A. by car;on her bike                      

B. by a car; her bike        

C. by cars; by bike                        

D. by his car; by bike