Ph染色体不会见于() A.慢性粒细胞白血病 B.AMI C.慢性淋巴细胞白血病 D

题型:单项选择题 A1/A2型题

问题:

Ph染色体不会见于()

A.慢性粒细胞白血病

B.AMI

C.慢性淋巴细胞白血病

D.成人急性淋巴细胞白血病

E.慢性髓细胞白血病

考点:内科专业知识专业知识综合练习专业知识综合练习题库
题型:单项选择题 A1/A2型题

根据短文内容,选择正确选项。

     Cerms(细菌)are everywhere. You can't see them, but they are on your desk,on your computer,and

even in the air!   

     Like people, germs move around the world. They fly with us on planes.When food , clothes,and other

things travel around the world,germs travel , too. Some germs are safe , but some are dangerous. Germs

cause illnesses like colds and the flu.    

     Warmer Weather Brings Germs    

     The world's weather is changing. Cooler countries are getting warmer, so insects from hot countries can move there. Some of these insects, like mosquitoes,carry dangerous germs. Tlhese germs cause

headaches,fevers, and can even kill people.   

     Under Your Skin    

     Your skin protects you from germs.It stops some germs,but not all.They can enter your  body when

you eat,or when you have a cut. Germs are on your hands,too.They enter your body when your touch your eyes,nose, or mouth.    

     Fighting Germs    

     Your immune system (免疫系统)protects you,too. When germs get inside your body, your immune

system finds and kills them. Special cells(细胞)move around your body and fight germs.They help you stay healthy. Other cells make antibodies.Antibodies help your body find and stop germs.    

     What can you do to fight germs?You should wash your hands with soap and water. Soap kills many

germs,and water washes them away.

1. According to the text,insects         .    

    A. kill germs

    B. carry germs  

    C. protect germs

    D. love germs

2. The underlined word"there"refers to            .    

    A. cooler countries    

    B. hot countries    

    C. everywhere    

    D. the world

3. Which of the following is RIGHT according to the text?   

    A. All germs are dangerous.    

    B. There are more germs in cold places.    

    C. Soap can kill all germs.  

    D. Germs can get into your body.

4. What do antibodies do?   

    A. They kill germs and wash them away.   

    B. They find and develop germs.    

    C.They help protect us from germs.   

    D. They carry dangerous germs.

5. Which can be the best title for this text?   

    A. Germs Are Everywhere   

    B. Weather Is Changing    

    C.Skin Stops Germs    

    D.Germs Are Developed

题型:单项选择题 A1/A2型题

读“地球某日太阳光照示意图”,图中阴影部分为黑夜,其他部分为白昼,读图完成下列各题(10分) 

    

(1)此时太阳直射点的地理坐标是         ,北京时间是          。

(2)此时出现极夜现象的纬度范围大致是        。 全球正午太阳高度达到一年中最大值的范围是          。 

(3)此时,赤道与晨线、昏线交点的经度分别是                        。 

(4)此时,45°E所在时区的区时为                        

(5)如图所示,新旧一天的比例为           

(6) 据左图信息,在右图中画出提供相同信息的示意图。 

题型:单项选择题 A1/A2型题

某等腰三角形的顶角与底角相差30°,则顶角的大小是______.

题型:单项选择题 A1/A2型题

下有三组混合物:①氯化钠和水;②硫酸钡和水;③煤油和水。分离以上混合液的正确方法依次是

A.分液、萃取、蒸馏

B.蒸发、过滤、分液

C.分液、蒸发、萃取

D.蒸馏、萃取、分液

题型:单项选择题 A1/A2型题

下列哪项不属于乳腺癌的典型表现()

A.乳内无疼痛、单发包块

B.质地硬

C.局部皮肤橘皮样改变

D.表面不光滑,与周围组织粘连,不易推动

E.边界清楚

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