女性，37岁，有风湿性心脏病、二尖瓣狭窄病史5年，近年来出现胸闷、气急伴咳嗽，有咯血史。体格检查发现口唇发绀。估计其二尖瓣瓣口面积在（）

[单选题]True Friendship-Recognition How can we find true friendship in this often phony， temporary world？ Friendship involves recognition or familiarity with another's personality. Friends often share likes and dislikes， interests， pursuits， and passion. How can we recognize potential friendship？ Signs include a mutual desire for companionship and perhaps a common bond of some kind. Beyond that， genuine friendship involves a shared sense of caring and concern， a desire to see one another grow and develop， and a hope for each other to succeed in all aspects of life. True friendship involves action： doing something for someone else while expecting nothing in return； sharing thoughts and feelings without fear of judgement or negative criticism. True Friendship-Relationship， Trust， Accountability True friendship involves relationship. Those mutual attributes we mentioned above become the foundation in which recognition transpires into relationship. Many people say， "Oh， he's a good friend of mine，" yet they never take time to spend time with that "good friend. "Friendship takes time： time to get to know each other， time to build shared memories， time to invest in each other's growth. Trust is essential to true friendship. We all need someone with whom we can share our lives， thoughts， feelings， and frustrations. We need to be able to share our deepest secrets with someone， without worrying that those secrets will end up on the Internet the next day! Failing to be trustworthy with those intimate secrets can destroy a friendship in a hurry. Faithfulness and loyalty are keys to true friendship. Without them， we often feel betrayed， left out， and lonely. In true friendship， there is no backbiting， no negative thoughts ，no turning away. True friendship requires certain accountability factors. Real friends encourage one another and forgive one another where there has been an offense. Genuine friendship supports during times of struggle. Friends are dependable. In true friendship， unconditional love develops. We love our friends no matter what and we always want the best for our friends. True friendship involves action： doing something for someone else while expecting something in return.（）

[单选题]当感染性休克患儿出现下列哪项提示弥漫性血管内凝血？（　　）

[判断题]明天是小陈的生日，我本来想自己画张画儿送给她的，但是画了很久还是觉得不好。最后实在没办法了，我就买了一张画儿送给她。★他自己画了张画儿送给小陈。

[单选题]送检患肾，大小18cm×10cm×5cm，切面见肾皮髓质消失，大量淡黄色匀质的坏死物取代。 有关该病变的叙述不正确的是（　）

[问答题]请简述唐传奇的审美特征。

[问答题]鲕状集合体能否称为粒状集合体？为什么？

[单选题]上市公司公开发行股票所募集的资金，必须按照招股说明书所列资金用途使用。改变招股说明书所列资金用途的，必须经（）做出决议。

[单选题]“捻发音”的检查主要用在（）

[判断题]材料费属于直接成本，机械使用费属于间接成本

[单选题]中国营养学会推荐的成人每日膳食纤维摄入量为（）。