around the famous museum, we were taken to visit the Theme Park about five kilometers out of the city.

A．Having shown

B．Being shown

C．To be shown

D．Having been shown

心肌超声造影不能够应用于检测

A．心肌存活

B．心肌代谢

C．心肌血流量和冠脉储备

D．侧支循环

E．介入治疗效果