()生产企业的物流状况对企业生产环境和生产秩序起着决定性的影响。
A.正确
B.错误
参考答案:UNKNOWN
西北地区内部没有差异.______.
WebSQL is a SQL-like (1)language for extracting information from the web. Its capabilities for performing navigation of web (2)make it a useful tool for automating several web-related tasks that require the systematic processing of either all the links in a(3),all the pages that can be reached from a given URL through (4)that match a pattern,or a combination of both. WebSQL also provides transparent access to index servers that can be queried via the Common (5)Interface.
空白(3)处应选择()
A.hypertext
B.page
C.protocol
D.operation