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【单选题】
Pentium4处理器中的cache是用SRAM组成的一种高速缓冲存储器，其作用是（）。A.
发挥CPU的高速性能
B.
扩大主存储器的容量
C.
提高数据存取的安全性
D.
提高与外部设备交换数据的速度
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反馈参考答案：
举一反三
【简答题】诗云“转轴拨弦三两声，未成曲调先有情。弦弦掩抑生生思，似诉平生不得志。”你们中有人知道，这里指的是什么乐器吗?
【简答题】,似诉平生不得志。
【单选题】Apprenticeships can bring many benefits to small companies EXCEPT
A.
making any kind of companies to be more competitive.
B.
saving the wages paid to those employees as apprentices.
C.
enabling the specialists in companies to develop their skills.
D.
keeping the expensive external recruitment to a minimum.
【单选题】Making small talk well involves ______.
A.
remembering what people say.
B.
walking correctly
C.
asking questions.
【单选题】Excuse me for______you with such a small matter.
A.
troubling
B.
taking
C.
interrupting
D.
making
【单选题】A small percentage of girls making up the computer science classes would be ______.
A.
100%
B.
98%
C.
10%
D.
75%
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