舌系带矫正术的方法为（）
A."Z"形移位瓣
B.黏膜游离移植
C.呈三角形切除
D.口底黏膜转瓣延长术
E.横行切断纵行缝合
参考答案：E
As part of the communications process，the sender is responsible for______．
A．ensuring the receiver agrees with the message
B．confirming that the information is properly understood
C．presenting the information in the most favorable manner
D．interpreting the message correctly
慢性肺心病X线所见以下哪项是错误的（）
A.肺动脉段高度≥3mm
B.右下肺动脉横径<15mm
C.肺气肿征象
D.肺动脉圆锥显著凸出
E.右心室增大征
