问题
单项选择题
对发现早期病变及指导手术有重要意义的检查为
A．chest CT examination
B．regular chest X--ray examination
C． B type ultrasound echogram
D．fiberbronchoscopy
E．expectomtive cytology
答案
参考答案：A
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对发现早期病变及指导手术有重要意义的检查为
A．chest CT examination
B．regular chest X--ray examination
C． B type ultrasound echogram
D．fiberbronchoscopy
E．expectomtive cytology
参考答案：A