肝细胞性黄疸不具备以下哪项特点（）。 A.尿胆原阳性 B.大便呈陶土色 C.尿胆红素

阅读理解。

                                                               IMPROVE ON SLEEP

      Good health needs good sleep. Going to bed before you're tired. Not eating or reading in bed. Go to bed at

the same time before midnight and get up at the same time. Your body likes routine (常规) for a good night's

sleep. 

                                                                STAY FREE OF FLU

      Studies show that a cold or flu virus (病毒) can live on our hands for long. So wash all parts of your hands

often with soap and water. For more ways to prevent the spread of flu, please call. HealthLine at 1800 848 1313.

                                                               ORAL (口腔) HEALTH

      Brush your teeth twice daily and visit the dentist at least once a year. The mouth is a mirror of disease. The

oral examination is not only for the health of teeth, but the whole body. For more of it, please visit www.

mydr. com. au. 

                                                                      FIT FOR LIFE

      Studies have shown that many diseases have something to do with less or no physical (身体) activity. Try

to do it for 30 minutes a day, 5 days or more a week. For more information, please call HealthLine at 1800 438

2000.

1. If you want to get a good sleep, you'd better _______. [ ]

A. go to bed after you're tired

B. go to sleep at midnight

C. follow the bedtime routine

D. eat something or read in bed

2. To prevent from catching a cold or flu, it's good for you _______. [ ]

A. to clean your fingers often

B. to brush your teeth twice daily

C. to get up early every morning

D. to wash all parts of your hands

3. You should visit the dentist at least once a year, because _______. [ ]

A. the oral examination is necessary

B. you don't often brush your teeth

C. some diseases may be in the mirror

D. you don't have a good night's sleep

4. Studies have shown that many diseases have something to do with _______. [ ]

A. having no oral examination

B. washing hands with cold water

C. sleeping too late sometimes

D. doing little physical activity

5. When you want to learn more about the flu, you can _______. [ ]

A. visit www. mydr. com. au

B. call HealthLine at 1800 848 1313

C. visit the dentist in your place

D. call HealthLine at 1800 438 2000

患者，男性，28岁。感冒后诱发肺炎，咳大量黄色脓痰，最有可能感染的病原体是（）。

A.肺炎克雷伯杆菌

B.金黄色葡萄球菌

C.冠状病毒

D.铜绿假单胞菌

E.肺炎衣原体

如果用图l表示各种概念间的关系，下列选项中与图示相符的是（　　）

A．A

B．B

C．C

D．D

一个高性能的微机系统为满足用户希望的编程空间大、存取速度快、成本低等要求，常采用( )、主存、外存三级存储体系。

A．内存
B．辅存
C．Cache
D．Flash Memory

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