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【单选题】
An important advance in the philosophy of NC of machine tools was the shifttoward the use of controller units instead of computers in NC systems.A.
T
B.
F
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The symbol below represents a(n)
A.
NOR gate
B.
NAND gate
C.
inverter
D.
Exclusive-NOR gate
【简答题】《中国党内监督条例》规定，严格党的组织生活制度，( )应当经常化，遇到重要或者普遍性问题应当及时召开。
【简答题】This symbol below is _______channel __________type MOSFET
【单选题】The symbol below represents a(n) ________.
A.
Exclusive-NOR gate
B.
Exclusive-OR gate
C.
NAND gate
D.
NOR gate
【单选题】The symbol below most likely represents a ________.
A.
multiplexer
B.
comparator
C.
full-adder
D.
demultiplexer
【单选题】The symbol below represents a(n) ________.
A.
Inverter
B.
OR gate
C.
AND gate
D.
NAND gate
【简答题】( 只填字母,中间不要用符号隔开,如: ACD ) 1)哪些是正数? 2)哪些是整数? 3)哪些是分数? 4)哪些是非负数? 5)哪些是 有理数?
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