皮皮学，免费搜题
登录
搜题
【单选题】
二维码容错能力强,具有纠错功能:这使得二维条码因穿孔、污损等引起局部损坏时,照样可以正确得到识读,损毁面积达( )仍可恢复信息。A.
10%
B.
50%
C.
20%
D.
40%
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Which of the following is the main idea of this passage?
A.
Fire can help people in many ways.
B.
Fire can be both helpful and dangerous.
C.
Fire can bum things and people.
D.
We must be careful with matches.
【单选题】It has been said that fire is a good servant 9 but a bad master. While fire does for us what we want to do 9 nothing can be more helpful. When fire gets beyond our control, nothing is more harmful. Wh...
A.
In fact, fire is both helpful and harmful.
B.
As nothing is more harmful than fire, we'd better get rid of it.
C.
It is advisable for man to have a good servant control the fire.
D.
A bad master will always try to let fire get beyond control.
【单选题】某企业 2008年取得销售(营业)收入60000万元,企业为了充分利用税收政策,最理想的业务招待费应该是( )万元。
A.
500
B.
300
C.
600
D.
200
相关题目：
参考解析：
知识点：
题目纠错 0
发布
