食管癌最常见的发生部位是()。 A.胸部中段食管 B.胸部上段食管 C.胸部下段食管

题型:单项选择题 A1/A2型题

问题:

食管癌最常见的发生部位是()。

A.胸部中段食管

B.胸部上段食管

C.胸部下段食管

D.食管贲门部

E.颈部食管

考点:胸心外科主治医师食管疾病食管疾病题库
题型:单项选择题 A1/A2型题

Dou Kou, a Chinese boy, is called “the youngest writer in the world”. He has written three books till now.

Dou Kou was born in Jiangsu in 1994. When he was 7 months old, his parents started working in over 30 different cities, such as Xi’an and Shenzhen. This kind of life gave him things to think and write about. When he was 9 months old, he could speak and at the age of one, he could say five to six hundred words. At three, he could look up words in the dictionary. At four, his father taught him how to learn by himself. His parents like reading very much. So does he . At the age of 5, he began writing fairy tales. At the age of 6, he wrote a novel about his life in different cities with his parents. His fairy tales are all from his life. One day, he found many mice in the house. They not only ate their food but also hurt his mother’s hand. So he thought, “If we give mice the stomach of cows, they will eat grass and they will be helpful to people.” This was his first fairy tale Change stomach for Mice.

Now he studies well in a middle school. He has written his third book, the novel called Eyes of Children. He says, “I am not different from other children. I just wrote several books.”

小题1:How many books has Dou Kou written?

A.Three.

B.Four.

C.Five.

D.Six.小题2:Thanks to his         , Dou Kou could write his books.

A.mother

B.father

C.school life

D.life in different cities小题3:What does the underlined word “they” refer to(指代)?

A. Dou Kou’s parents.

B.Mice.

C.Cows.

D.Grass.小题4:When did Dou Kou begin to use a dictionary?

A.When he wrote fairy tales.

B.Before his father taught him how to learn something.

C.After he went to school.

D.After his mother taught him how to learn something.

题型:单项选择题 A1/A2型题

母乳喂养婴儿应该适量补充的营养素是()

A.维生素D

B.钙

C.铁

D.碘

E.锌

题型:单项选择题 A1/A2型题

下列做法不正确的是

A.家用电器着火,立即用水浇灭

B.天然气泄漏,立即关闭阀门并开窗通风

C.不慎将燃着的酒精灯碰倒,立即用湿布盖灭

D.稀释浓硫酸时,将浓硫酸缓慢注入水中并搅拌

题型:单项选择题 A1/A2型题

下图为人类某种单基因遗传病的系谱图,II4为患者。相关叙述不合理的是()

A.该病属于隐性遗传病,但致病基因不一定在常染色体上

B.若I2携带致病基因,则I1、I2再生一患病男孩的概率为1/8

C.II3是携带致病基因的概率为1/2

D.若I2不携带致病基因,则I1的一个初级卵母细胞中含2个致病基因

题型:单项选择题 A1/A2型题

有关血红蛋白(Hb)和肌红蛋白(Mb)的叙述,不正确的是()

A.都可以和氧结合

B.Hb和Mb都含铁

C.都是含辅基的结合蛋白

D.都具有四级结构形式

E.都属于色蛋白类

更多题库