搜题请搜索小程序“爱下问搜题”
问题 单项选择题

宫颈糜烂分度的依据是（）

A.宫颈的大小

B.糜烂的深浅

C.雌激素水平的高低

D.糜烂的面积

E.宫颈刮片细胞巴氏级别

答案

参考答案：D

阅读理解
根据短文内容，判断下列句了正误。正确为“T”，错误为“F”。
     What is an e-reader? An e-reader is a small computer. It can hold thousands of e-books.
So people want to throw away heavy schoolbags and read with small, light e-readers.
     For example, a US high school has put its paper books away. Teachers and students are using
e-readers now. "It's so convenient. You can have so many books right at your fingertips." said
Meghan Chenausky,16.
     Chinese schoolchildren are also trying e-readers. Hanvon WISEreader is the most popular
e-reader in China. It weighs about 260g and is as big as a regular textbook. It is a special e-reader.
Students can make notes on it. They can use it to download textbooks from school computers.
It can also send and receive homework.
     New e-readers are not just for reading. They have WI-FI (无线网络) and multimedia (多媒体).
Parents think these may hurt children's study habits." I think WI-FI is not necessary for kids."
says Zeng Wenwen, 43, Beijing.
( )1. An e–reader can keep thousands of e–books.                           
( )2. An e–reader can help to make schoolbags lighter than before.          
( )3. In every US school, e–readers are used instead of paper textbooks.    
( )4. The passage mainly introduces the size of an e–reader.                
( )5. A different opinion is against the WI-FI and multimedia of e–readers. 
查看答案
单项选择题

铁路通过能力的计算单位可以表示为车辆数、货物吨数或（）

A.列车速度

B.列车对数

C.机车速度

D.机车台数
查看答案