污染切口指
A．腹股沟疝修补术B．胃大部切除术C．胆囊切除术D．阑尾穿孔切除术E．小肠绞窄性梗阻部分切除术
参考答案：D
After the meeting was over, the secretary ________ the new worker to the manager’s office.
A．rejected
B．suspected
C．arranged
D．guided
税务机关向被检查单位提取发票原件时，应当向其出具《发票换票证》。
