阻塞性肺气肿患者，不会表现为（）
A.心音减弱
B.X线胸片上气管分叉展开
C.X线胸片上肺的通透性减弱
D.呼气延长
E.叩诊音增强
参考答案：C
The song "In Spring"___ original singer is Wang Feng has brought national fame to Xuriyanggang, ____
won the second place in the 2010 Avenue of Stars Finals. [ ]
A. who; whose
B. which; who
C. whose; who
D. of whom; who
可引起凝血功能障碍的流产是
A．先兆流产B．不全流产C．完全流产D．晚期流产E．稽留流产
