问题 问答题

组织芯片技术在恶性肿瘤诊断中的优势是什么?在恶性肿瘤诊断中主要应用在哪些方面?

答案

参考答案:组织芯片具有体积小、信息容量大等特点,可在同一张切片上高通量获得组织学、基因和蛋白的表达等信息,极大地提高实验操作效率,降低资金消耗,同时避免了不同实验条件下产生的结果误差,具有较强的可对比性和重复性。主要应用于:① 判断肿瘤组织来源;② 肿瘤分期;③ 肿瘤抗原的筛选。

阅读理解

阅读理解。

     Jane always goes to school early. She likes to talk to her friends before class. After school she does not

go home early. She is always late. Jane stops to see the animals in the pet shop. She likes to see the dogs.

One of them is a little dog. She watches the little white dog play in the window of the shop. She watches for

a long time, so she comes home late.

     One day her father and mother ask why she is late, and she tells them about the little dog in the pet shop.

     Jane is not late the next day. She stops to look in the window of the shop. But she doesn't see the little

white dog, and she is very sad. She is also very happy, today is her birthday.

     Mother shows her a big birthday cake and Father gives her a birthday surprise. He gives the little white

dog from the shop. Jane is very happy. The next day Jane does not come home late. She runs home to play

with the white dog.

1. Before class begins, Jane usually ________.

A. plays with her friends

B. talks to her friends

C. looks at the dogs in the window

D. have a break

2. After school Jane ________.

A. comes home early

B. does not go home late

C. plays with the dogs

D. always goes home late

3. Jane likes ________ best.

A. the pet shop

B. the little white dog

C. little animals

D. the window of the shop

4. Who bought (买) the little white dog?

A. Jane.

B. Jane's friends.

C. Jane' s father.

D. Nobody.

5. The birthday surprise is ________.

A. a big cake

B. some presents

C. some flowers

D. the little white dog

完形填空