问题 单项选择题

唾液成分浓度显著性增高,而单位时间总量显著性下降是下列哪种疾病的特征性改变()。

A.糖尿病

B.甲型肝炎

C.乙型肝炎

D.舍格伦综合征

E.艾滋病

答案

参考答案:D

解析:通过测定唾液的流速和成分可以辅助诊断全身疾病。备选答案是各种疾病,我们已经学习其各自对唾液的流速和成分的影响,这样在疾病的诊断和鉴别诊断时可以帮助我们做出正确判断。考生需要掌握各种疾病的唾液变化特点。

单项选择题 A1型题
完形填空

You've just finished you’re a-levels and you've got a place at university, but you'd really like a break from the academic world. Why not think about taking a year out? While most students go__61from school to university, more and more young people today are choosing to spend a year at“the university of life” __62 . There are lots of things to choose from. You could work in a bank or do community work. You might even do something challenging ,such as__63 an expedition(探险) to the Amazon rainforest. The experience will__64  your horizons and teach you new skills. It may also give you the chance to earn some money ,which will be very helpful when you__65 start your studies. If you're interested in taking a year out, you must make sure that the university will__66 your place for you till next year. Most are quite happy to do this,__67they find that yearout students are__68 experienced, confident and independent. But don't forget: it's a year out not a year__69 . Your university will want to know what you're going to do. They won't be very pleased if you just

want to do__70 for a year. So what would you do with a year out?

61.  A. easily          B. simply        C. fast        D. straight 

62.  A. last            B. first         C. at last     D. at first

63.  A. participating     B. joining       C. attending   D. expecting

64.  A. broaden         B. spread        C. improve     D. raise 

65.  A. hopefully      B. willingly     C. eventually  D. happily 

66.  A. hold            B. leave         C. occupy      D. remain 

67.  A. however         B. though        C. as          D. when 

68.  A. less            B. much         C. even        D. more 

69.  A. in              B. off           C. away        D. through

70.  A. nothing         B. something     C. anything         D. everything