患儿男，4岁，因“发热3周”来诊。查体：T39℃；发育营养差，面色苍白，双下肢皮肤有散在小淤点；胸骨左缘第3~4肋间有Ⅳ/Ⅵ级收缩期粗糙杂音，P2不亢进；肺（－）；腹软，肝肋下3cm，脾肋下1cm。血常规：Hb75g/L，WBC15×10⁹/L，N0.8。尿常规：RBC（＋），WBC偶见，蛋白（＋）。ECG：V5导联R波3.5mV。

需要的治疗是（）

A.地高辛

B.利尿药

C.抗生素

D.手术

E.输血

Which of the following statement is INCORRECT（）。

A. The British constitution includes the Magna Carta of 1215.

B. The British constitution includes Parliamentary acts.

C. The British constitution includes decisions made by courts of law.

D. The British constitution includes one single written constitution.