Our school doesn't _____ students' staying in the classroom too long. We think they should have

time for sports. [ ]

A. advocate

B. admit

C. assess

D. approach

患者，男，26岁，3天来发热、头痛、乏力、食欲减退，行走时小腿疼痛，伴有咳嗽。体检：体温39．8℃，面色潮红，结膜充血，视力正常，双侧腹股沟淋巴结肿大，视力正常，腓肠肌压痛明显，无脑膜刺激征及病理反射。肝肋下1．5cm．白细胞12．7×10／L，N0．74，L0．21，E0．03，M0．02。发病前常参加水田劳动。

此患者需考虑的鉴别诊断包括（）

A.慢性菌痢

B.溃疡性结肠炎并发中毒性巨结肠

C.慢性血吸虫病

D.肠痉挛

E.大肠癌