搜题请搜索小程序“爱下问搜题”
问题 单项选择题

1991年，（）与同伴发明了万维网技术，使得普通人能够通过简单的浏览器操作来使用互联网。

A、罗伯特.勒

B、蒂姆.纳斯.李

C、拉里.罗伯茨

D、伦纳德.克兰罗

答案

参考答案：B

阅读理解

阅读理解

     This is our classroom.  It's a nice big room.  The windows are big and the walls (墙) are white.  There

is a map of China on the back (后面的) wall. 

     There is a big desk.  It's for the teacher.  There are some flowers on the teacher's desk.  They are for

our teacher.  She is a good teacher.  We like her. 

     There are forty small desks and chairs in the classroom.  They are for us students. 

1. This is our _____.

A. library

B. school

C. classroom

D. family

2. _____ are white.

A. The chairs

B. The desks

C. The blackboard

D. The walls

3. _____ is on the back wall.

A. A map of China

B. A map of the world (世界)

C. A picture of our classroom

D. A picture of our school

4. _____ are on the teacher's desk.

A. Some flowers

B. Some pictures

C. Some books

D. Some maps of China

5. There are _____ students in our class.

A. 14

B. 40

C. 30

D. 20
查看答案
单项选择题

下列关于慢性宫颈炎的病理变化的描述，正确的是（）

A.鳞状上皮化生是宫颈糜烂的恶变过程

B.宫颈息肉表面为鳞状上皮

C.宫颈管炎的典型表现是腺体囊肿

D.宫颈肥大是颈管局部腺体增生

E.宫颈糜烂是指宫颈 * * 部分为完整的颈管柱状上皮所覆盖
查看答案