需经过肺动脉造影检查来诊断的疾病（）
A．肺癌
B．肺硬化性血管瘤
C．支气管扩张症
D．肺隔离症
E．肺栓塞
参考答案：E
The next king of Prussia, Fretrick WilliamⅠ, the Amber Room belonged, decided not to keep it.
A．to which
B．to whom
C．in which
D．in whom
马流感主要通过健马与病马直接接触传播的
