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【单选题】
指令部件分为取指（F）、译码并取数（D&F）、执行（E）、写回（W）四段，每个部件执行的时间分别为80ns、70ns、90ns、70ns。线将指令部件流水化，缓冲器的时间延迟为10ns。该流水线能够达到的最大加速比为（ ）。A.
4
B.
3.5
C.
3.1
D.
2.7
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反馈参考答案：
举一反三
【判断题】A nurse in Recovery should check if IV fluids are running for the post-operation patient.
A.
正确
B.
错误
【单选题】The number of papers sold each Sunday during 2011
A.
Nominal
B.
Ordinal
C.
Interval
D.
Ratio
【单选题】听力原文：M I noticed there were a number of papers from Brazil in the latest issue of the Journal for Consumer Research. W Yes, Brazil has been doing a lot of really good consumer psychology research the ...
A.
The quality of the writing
B.
An accuracy of the research
C.
A number of articles from Brazil
D.
The influence of a particular university
【判断题】A nurse in Recovery checks if a patient is awake and oriented by calling the patient's name.
A.
正确
B.
错误
【判断题】A nurse in Recovery should check if the patient has an appointment for an X-ray.
A.
正确
B.
错误
【单选题】A summary of the number of papers sold by country
A.
Nominal
B.
Ordinal
C.
Interval
D.
Ratio
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