4岁时脊髓下端应位于（） A.第2腰椎上缘 B.第2腰椎体 C.第2腰椎下缘 D.第

对话填空。

      阅读下面对话，掌握其大意，并根据所给首字母的提示，在标有题号的右边横线上写出

一个英语单词的完整、正确形式，使对话通顺。

W: Good morning, sir. Can I help you?

M: I wonder if you could give me some i   1   about active holidays.

W: Active holidays, sir? Can you tell me e   2   what you mean, please?

M: Well, you see, when I go on holidays, I like to get plenty of e   3   . I don' t like sitting around and

     doing nothing. What I mean is that I'm the sort of man who enjoy swimming, water skiing, those s 

       4   of things.

W: Yes, sir, very interesting. Um... active holidays, let me see. Oh. yes. what about diving, sir? We can

     o   5   you two weeks off the coast of Cornwall: one week diving and one week fishing with the local

      f   6   . It' s a very good bargain.

M: Fishing? Is there any c   7   of getting in a bit of sailing?

W: I'm sorry we don't do many sailing holidays, sir. They're mostly o   8   by the sailing school. But

     rowing, yes. Are you i   9  in rowing, sir?

M: Well, I did a lot of rowing when I was at university.

W: Why don't you look t  10  these brochures(小册子), sir, and see if there's anything that interests you?

M: OK. Thanks.

幼儿的思维特点为具体形象性。

女性，45岁，因发热、下腹疼痛4天，急诊收入院，经检查诊断为急性盆腔炎。下列哪种情况不是本病的后遗症（）

A.输卵管积水

B.卵巢巧克力囊肿

C.输卵管卵巢囊肿

D.慢性盆腔结缔组织炎

E.慢性输卵管、卵巢炎

心脏的传导系统包括（）

A.浦肯耶纤维网

B.窦房结

C.希氏束

D.结间束

E.房室结

水利工程建设监理单位资质可分为（）。

A.水利工程施工监理

B.水土保持工程施工监理

C.机电及金属结构设备制造监理

D.工程地质施工监理