患者，46岁。咳嗽，发热半个月，心悸、呼吸困难3天。无心前区疼痛。查体：T36.8℃，BP90/70mmHg，P138次/分，坐位，急性病容，口唇轻度发绀，颈静脉怒张，双肺中下野可闻及细小水泡音，心律不齐，早搏约6次/分，心尖区Ⅱ级收缩期杂音，肝大肋下4cm，双下肢轻度水肿。

可选择的治疗方法有（）。

A.ACE抑制剂

B.他汀类药物

C.抗生素；硝普钠注射剂

D.硝酸酯类药物

E.洋地黄制剂；利尿剂；曲美他嗪

F.高压氧

In relation to the Company Law of China:

(a) in the context of the incorporation of a joint stock limited company, explain the terms incorporation by share offering and incorporation by means of sponsorship; (4 marks)