试题与答案

当讨论在事故已经发生应做什么时,技师甲说应立即确定事故原因;技师乙说应立即采取措施防

题型:单项选择题

题目:

当讨论在事故已经发生应做什么时,技师甲说应立即确定事故原因;技师乙说应立即采取措施防止进一步伤害或损坏。谁正确?()

A、甲正确;

B、乙正确;

C、两人均正确;

D、两人均不正确。

答案:

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题型:单项选择题

 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

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