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【单选题】
ALE引脚为CPU访问外部程序存储器或外部数据存储器提供地址锁存允许控制信号,将()锁存在片外的地址锁存器中。A.
低4位地址；
B.
高4位地址；
C.
高8位地址；
D.
低8位地址。
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反馈参考答案：
举一反三
【简答题】demonstrate--provide evidence for; show the viewpoints clearly,can make the readers understood easily.
【单选题】The point where the indifference curve is tangent to the budget line
A.
is the best affordable point.
B.
is where the marginal rate of substitution exceeds the relative price by as much as possible.
C.
is a point on consumer's demand curve.
D.
All of the above answers are correct.
【单选题】当单向板受力后,受力如何传递?
A.
短边承受7/8，长边承受1/8
B.
短边承受1/8，长边承受7/8
C.
短边承受1/3，长边承受2/3
D.
短边承受1/2，长边承受1/2
【多选题】在 “ 艺术字样式 ” 功能组中用于美化艺术字的按钮有几种?
A.
“ 文本填充 ” 按钮
B.
“形状填充”按钮
C.
“ 文本轮廓 ” 按钮
D.
“ 文本效果 ” 按钮
【单选题】In a contract, the point of total assumption refers to the point where:
B.
. The customer incurs the total financial responsibility for each additional dollar spent. B . The contractor incurs the total financial responsiblity for each dollar spent.
D.
. The schedule and cost variance are zero. D . The customer will incur no further costs for the work the contractor performs in the completion of the contract.
E.
. B and D only.
【简答题】在“艺术字样式”功能组中用于美化艺术字的按钮有几种?它们分别有什么作用?
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