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【单选题】
想全面、系统、详细地了解某一主题的知识内容,可首先考虑哪种类型的文献()A.
期刊论文
B.
图书
C.
科技报告
D.
会议论文
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反馈参考答案：
举一反三
【单选题】Why does the author give a definition of instinct at the beginning of the article?
A.
To ensure the reader knows the meaning.
B.
To give the meaning he has chosen to believe.
C.
To challenge a commonly held belief.
D.
To introduce the topic.
【单选题】Why does the woman want to make the purchase in the store?
A.
The article is cheap in the store.
B.
The article is of good quality in the store.
C.
The store is near her place.
D.
The store has free delivery service.
【单选题】Why does the woman want to make the purchase in the store?
A.
The article is cheap in the store.
B.
The article is of good quality in the store.
C.
The store is near her place.
D.
Tile store has free delivery service.
【单选题】QOS中出现网络拥塞时，将启用一定的拥塞管理机制，其常用的调度算法为:SP和WFQ。其中，（）保证某种类型数据流得到（），严格按照优先级的高低次序，优先发送较高优先级队列中的分组，当较高优先级队列为空时，再发送较低优先级队列中的分组。（）将保证每个队列可以设置不同的权值，按照（ ）分配带宽，保证了不同优先级的队列都有流量通过。
A.
SP、任其所需的带宽、WFQ、权值所占的比例；
B.
WFQ、任其所需的带宽、SP、权值所占的比例；
C.
SP、权值所占的比例、WFQ、任其所需的带宽；
D.
WFQ、任其所需的带宽、SP、权值所占的比例。
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