试题与答案

JPEG是一种______图像压缩编码的国际标准。

来源：www.tikuol.com
题型：填空题

题目：

JPEG是一种______图像压缩编码的国际标准。

答案：

参考答案：静止

解析： JPEG是关于静止图像压缩编码的国际标准，由国际标准化组织和围际电报电话咨洵委员会联合制定。它适合于连续色调、多级灰度、单色或彩色静止图像的数字压缩编码。

考点：计算机等级考试网络技术三级网络技术笔试
试题推荐
题型：完形填空
完形填空。
    Stone is all around us. Stone is usually very hard,  1  it can also be soft. Stones
have many uses.
    In some  2 , artists carve (雕刻) beautiful things out of soft stones, because they
can be shaped easily. In ancient times, people carved  3  persons or animals out of soft
stones, which could be carried along with. While in some European countries, statues (雕塑)
are carved  4  hard stones and they do not change easily. In summer, the hot sun  5  on
these statues and in winter the snow falls on them, but they  6  remain beautiful.
    Stone is strong and long-lasting. So, it is  7  enough for building. A house built of
stone does not catch fire as easily as  8  made of wood. Some stones are coloured, so they
make the  9  look wonderful. People can also get a fire with stones. Besides, some kinds
of stones can be used to  10  jewellery (珠宝). We've found stones are really amazing.
( )1. A. and      
( )2. A. countries    
( )3. A. young     
( )4. A. into      
( )5. A. shines    
( )6. A. even      
( )7. A. good      
( )8. A. this      
( )9. A. stones    
( )10. A. find       		B. but      
B. cities  
B. old      
B. of      
B. drops    
B. still    
B. big      
B. none    
B. buildings      
B. sell     		C. or      
C. factories      
C. small    
C. for      
C. puts    
C. never    
C. long    
C. one      
C. fire    
C. buy       		D. so     
D. parks  
D. big    
D. from   
D. fits   
D. often                   
D. old    
D. it     
D. wood   
D. make   
查看答案
题型：单项选择题 案例分析题

王某，男，16岁，全身浮肿时轻时重已两年，两年前诊断为肾病综合征，先后用激素、雷公藤皂甙、消炎活血等药治疗，病情仍反复不愈。现症全身浮肿，按之没指，皮肤光亮，下肢明显，小便量少，身体困重，胸闷纳呆，苔白腻，脉沉缓。

若因外感风邪而诱发，肿甚而喘者，可加（）

A.白芥子、杏仁

B.麻黄、杏仁

C.桑白皮、连翘

D.炒苏子、黄芩

E.百部、地龙
查看答案
微信公众账号搜索答案