—How can I go to the supermarket, Paul?  

—_____ bike.It's not far from here.   [ ]

A. On

B. By

C. In

D. With

患者CI2.0L/min/m²，SVR1000mmHg/s/L，PCWP8mmHg，最佳治疗是（）

A.补充血容量

B.静滴多巴酚丁胺

C.静滴硝酸甘油

D.A+B

E.A+C