患者，女性，23岁，反复喘息发作3年，确诊为支气管哮喘。既往无类似病史。有关该患者疾

2004年2月，甲公司委托乙公司研制车辆自动刹车装置技术，并签订了合同。双方约定，乙公司在合同生效后的6个月内将该技术成果交付甲公司，甲公司支付乙公司开发费用800万元，甲公司享有该技术的专利申请权。2004年8月，甲公司取得该技术成果后，于2004年10月10日向中国专利局提出实用新型专利申请，经专利局审查通过，于2005年10月8日授予了专利权。2008年8月16日，甲公司与丙公司签订了专利权转让合同，并于2008年9月20日向专利局申请登记，专利局审查后于2008年10月10日予以登记，并在2008年的12月6日的专利公报上予以公告。

在丙公司取得该车辆自动刹车装置技术专利权时，该专利权的存续期为（ ）。

A．6年

B．10年

C．16年

D．20年

My mother is a diligent and kind woman. She is very busy from morning till night. As a teacher, she works hard.   小题1:    Both my brother and I love her dearly as she loves us.

My mother has been teaching math at a middle school in my hometown. She goes to work early in the morning and does not return home until late in the afternoon.    小题2:  She treats them with patience and teaches them well. For her excellent quality and very good teaching results, she has been elected as a model teacher several times.

  小题3:    Every day, when she comes back home from work, she sets about doing housework, sweeping the living room and bedrooms or cleaning the furniture, and putting everything in good order. She seems to be busy all the time. As she has been very busy working every day, she looks older than her age. But she looks as cheerful and happy as ever. Mother never buys expensive dresses for herself, but she often buys some inexpensive but high quality clothes for us.  小题4:    She just eats a plain meal outside when she is too busy to cook herself. She lives a busy yet simple life, without any complaints.

Often she says to us, “work while you work, and play while you play. That is the way to be happy and gay. If you do not work, you will become lazy and be of no use to society”. What a piece of good advice this is!   小题5: This advice of hers will always serve as a guide to my behavior. My mother is great indeed, and I always feel proud of her.

A．She enjoys listening to classic music.

B．As a mother, she takes good care of us and gives us every comfort.

C．She loves her students and cares for them.

D．She never goes to expensive restaurants to enjoy meals.E. My mother is hard-working and never wastes money.

F. I never forget it and always bear it in my mind.

12岁男孩，跌跤后当晚自觉全身不适，发热，左膝部疼痛，经青霉素治疗3日无效来院。检查左股骨下端肿胀，有局限性压痛，膝关节内有积液，活动障碍，体温39．5℃，白细胞计数18×10⁹/L，中性90％，血沉80mm／h。

进一步治疗中，下列哪项是最关键的（）

A.联合应用大剂量的抗生素

B.患肢制动

C.全身支持治疗，注意水电解质平衡

D.局部减压引流

E.避免外伤骨折

能引起牙槽骨吸收的致病酶是

A．透明质酸酶

B．链激酶

C．神经氨酸苷酶

D．溶血素

E．胶原酶

大坝安全监测的意义何在？