He was angry _____ your work. He said that he _____ at all.

A．at, didn’t satisfy

B．to, didn’t satisfy

C．at, wasn’t satisfied

D．to, wasn’t satisfied

35岁，男，持续发热8天，呈稽留热，伴有腹胀、腹泻，大便每天3～5次，偶有粘液，2年前有血吸虫疫水接触史，体查：体温38.8℃，心率65次/分，肝在肋下1cm，脾在肋下1.5㎝，血象：WBC4.0×10⁹/L，N0.72，L0.28，粪便镜检：WBC0～5/HP，最可能的诊断是（）

A.细菌性痢疾

B.急性血吸虫病

C.伤寒

D.阿米巴痢疾

E.急性病毒性肝炎