Mr. Harris apologized ______ the children ______ the lady ______ what they had done.

A．for; to; to

B．to; to; for

C．for; to; for

D．to; for; for

患者，男，40岁。结喉两侧各有1个3cm×2cm×1cm，表面光滑，质地韧，无压痛，随吞咽上下活动的肿物。为明确诊断，应首选的检查方法是

A．胸颈部X线
B．血常规
C．血气分析
D．T₃、T₄
E．¹³¹I扫描