人工智能与健康
问答系统（Question Answering System，QA）是信息检索系统的一种高级形式，它能用准确、简洁的自然语言回答用户用自然语言提出的问题。其研究兴起的主要原因是人们对快速、准确地获取信息的需求。
题目
问答系统（Question Answering System，QA）是信息检索系统的一种高级形式，它能用准确、简洁的自然语言回答用户用自然语言提出的问题。其研究兴起的主要原因是人们对快速、准确地获取信息的需求。
相似问题和答案
第1题：
When answering the question tell me about yourself, you can roughly follow the same structure of your résumé and go into every detail about your life-history.()
第2题：
If possible please suggest further improvement of the String class.
Question 3:
Given a link list, detect whether it's circular using only one loop.
Tips: Below implementation is allowed
for( ... )
{
...
}
The following implementations is NOT allowed
...
for( ... )
{
...
for( ... ) {...}
}
...
or
...
for( p = list->head, q = list->head; p != NULL && q != NULL; p = p->next )
{
...
}
...
for( ... )
{
...
}
第3题：
A.yes-no question
B.or question and wh-question
C.yes-no question
D.tag question and wh-question
第4题：
修改系统变量 Path 的值为%System Root%/ System32;% System Root%;% System Root%/ System32/wbem;D:/
正确答案: 右击【我的电脑】→【属性】→【高级】→【环境变量】→选中path→【编辑】→输入“%SystemRoot%/System32；%SystemRoot%；%SystemRoot%/System32/wbem；D:///”→【确定】→【确定】
第5题：
编译和运行以下程序结果为：
1: public class Q21 {
2: int maxElements;
3: void Q21() {
4: maxElements = 100;
5: System.out.println(maxElements);
6: }
7: Q21(int i) {
8: maxElements = i;
9: System.out.println(maxElements);
10: }
11: public static void main(String[] args) {
12: Q21 a = new Q21();
13: Q21 b = new Q21(999);
14: }
15: }
A. 输出100 和 999.
B. 输出999 和 100.
C. 第2行出现编译错误,变量 maxElements未初始化.
D. 12行出现编译错误.
第6题：
A ______ system placed between the company network and the outs2012q2/cte world may limit outs2012q2/cte access to the internal network.
A．firewall
B．modem
C．gateway
D．Key
A．
B．
C．
D．
第7题：
The network technician is troubleshooting a network issue by implementing a new security device.After installing and configuring the device, which of the following steps should the technician takeNEXT?（）
A. Verity full system functionality
B. Identify the main problem and question the user
C. Document their findings, actions, and outcomes
D. Escalate the issue to upper management
第8题：
There is an interview question: maybe you had a situation where you had a difficult team to work in, would you please provide me with an example of it? Which type does that question belong to?
A.The situational question.
B.The behavioral question.
C.The puzzle question.
D.The background question.
第9题：
B.tag question
C.rhetorical question
D.display question
题目问的是老师提出一个问题，该问题为：corrective feedback是什么意思？这个问题的答案是“正确反馈”，有唯一的答案，是封闭性的问题，也是展示型问题，综上，D选项正确。
选项B，附加性问题，在句子最后附加的问题，故排除。
选项A，参考性问题，有多种问题，故排除。
选项C，反问句，故排除。
故正确答案为D项。
第10题：
The major objective of system configuration management is which of the following?系统配置管理的主要目标是下列哪一个？（）
- A、system tracking.系统跟踪
- B、system operations.系统操作
- C、system maintenance.系统维护
- D、system stability.系统稳定性
正确答案:D