The official involved in the scandal said he was under ______ to make the false statement to the police.

A．control

B．influence

C．pressure

D．effort

鼓膜切开术的适应证是 ()

A．穿孔太小，引流不畅

B．炎症确已消退，鼓膜穿孔长期不愈者

C．有并发症可疑，但无需立即行乳突手术

D．全身及局部症状较重，鼓膜明显膨出，经一般治疗无明显减轻

E．鼓膜穿孔后大量耳漏