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【判断题】
在电子管计算机中，运算器和控制器是单独存在的，技术工艺上还不能把两者集成在一个芯片上，体积和功耗通常都很大，因此不能称之为“微处理器”。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】设只包含根结点的二叉树的高度为0，则高度为k的二叉树的最小结点数为【 】。
【单选题】混凝土结构工程按冬期施工要求组织施工的前提是:根据当地多年气温资料,室外日平均气温连续5天稳定低于( )
A.
-2°C 时
B.
0°C 时
C.
5°C 时
D.
10°C 时
【单选题】The science of wildlife management is actually quite new. It is the third major phase of the original conservation movement. The first phase involved the preservation of wildlife through laws and hunt...
A.
the history of the wildlife conservation movement
B.
the preservation of wildlife through laws
C.
wildlife management as a new approach
D.
protection and improvement of the habitat of animals
【单选题】The science of wildlife management is actually quite new. It is the third major phase of the original conservation movement. The first phase involved the preservation of wildlife through laws and hunt...
A.
the history of the wildlife conservation movement
B.
the preservation of wildlife through laws
C.
wildlife management as a new approach
D.
protection and improvement of the habitat of animals
【单选题】下列关于转向灯说法错误的是( )。
A.
侧面转向灯一般在前翼子板上或倒车镜上。
B.
转向灯只在转向时用,其它情况下禁止开启转向灯。
C.
转向灯与其它灯光不同,正常工作时应该是会闪烁的。
D.
转弯时必须提前开启转向灯,在确认前后情况允许的情况下才能转向。
【单选题】The science of wildlife management is actually quite new. It is the third major phase of the original conservation movement. The first phase involved the preservation of wildlife through laws and hunt...
A.
the history of the wildlife conservation movemen
B.
the preservation of wildlife through laws
C.
wildlife management as a new approach
D.
protection and improvement of the habitat of animals
【单选题】加工精度高、( )、自动化程度高,劳动强度低、生产效率高等是数控机床加工的特点。
A.
工轮廓简单、生产批量又特别大的零件；
B.
对加工对象的适应性强；
C.
装夹困难或必须依靠人工找正、定位才能保证其加工精度的单件零件；
D.
适用于加工余量特别大、材质及余量都不均匀的坯件。
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