肛门部流脓，疼痛，便秘，同时伴有发热等全身症状的疾病是：

A．大肠
B．肺
C．肾
D．肝
E．脾

口语运用。在下列横线上填入适当的话语（可能是一个句子，短语或单词），使对话完整。

A: Where do you come from, please?

B: (1)                                                          

A: Er…. You come from Chongqing, don't you?

B: Yes, I do. How did you guess?

A: (2)                                                          

B: You are right. My grandparents live there. My parents and I moved here last year.

A: (3)                                                           

B: Because my father found a better job in this city.

A: (4)                                                         

B: He teaches maths in a school.

A: Oh, he is a teacher. Could I ask him to help me with my maths?

B: I'm afraid he can't. He's ill and he's in hospital now.

A: (5)