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举一反三
【单选题】(7)对系统程序员是透明的。
A.
系列机各档不同的数据通路宽度、Cache存储器和指令缓冲寄存器
B.
系列机各档不同的数据通路宽度、Cache存储器
C.
程序状态字、指令缓冲寄存器，Cache存储器
D.
虚拟存储器、Cache存储器，程序状态字
【单选题】Many Americans harbor a grossly distorted and exaggerated view of most of the risks surrounding food．Fergus Clydesdale, head of the department of food science and nutrition at the University of Massac...
A.
They overlook the risks of the food they eat.
B.
They overestimate the hazards of their food.
C.
They are overoptimistic about the safety of their food.
D.
They overstate the government's interference with the food industry.
【单选题】YB55小盒透明纸包装机透明纸切割装置固定切刀上的四个小缺口使被裁切的透明纸与上面的透明纸扔保持（）点相连，提高透明纸输送的稳定性。答案：
A.
一
B.
二
C.
三
D.
四