Hiking(远足) is a kind of long walk. P 小题1:  of people like to go hiking at weekends or in their holidays. Some like it because they like to go n 小题2:  the nature(自然). They can enjoy the fresh air.They want t 小题3:  see the trees ,the animals in the nature. O 小题4: love it because they think hiking is g 小题5:   for them. It can help them keep h 小题6: . And hiking doesn’t c 小题7:  people much money. A  good p 小题8:  of boots and some comfortable clothes are enough. What’s more(而且), people can go hiking in spring, s  小题9: , autumn or winter. Now we know that hiking is so h 小题10: , so let’s go hiking this Sunday!

男，34岁，农民，持续发热13天，伴腹泻7天，大便稀，4～5次/天。4小时前突然右下腹剧痛，随后感心慌、出汗、腹胀，下腹广泛压痛，右下腹明显，有肌紧张及反跳痛。血象：WBC19.6×10⁹/L，N0.92，L0.08，最可能的诊断是（）.

A.急性血吸虫病并发阑尾炎

B.阿米巴痢疾并发肠穿孔

C.肠结核合并结核性腹膜炎

D.伤寒并发肠穿孔

E.结肠肿瘤腹腔转移