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【单选题】
关于边沿控制D触发器的结构,以下说法正确的是( )A.
CMOS电路不能构成边沿控制D触发器
B.
CMOS电路可构成边沿控制D触发器
C.
维持阻塞D触发器不属于边沿控制D触发器
D.
维持阻塞D触发器和同步D触发器结构一致
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反馈参考答案：
举一反三
【单选题】The author suggests that finger gestures and rounded rectangles______.
A.
should be granted 'utility patents' instead of 'design patents'
B.
are qualified for 'design patents' but not 'utility patents'
C.
are not terrific enough to tell what 'useful' means
D.
are not non-obvious enough to be granted patents
【简答题】什么叫黄铜？主加元素锌含量对黄铜的力学性能有何影响？
【单选题】The rectangles that are formed when rows and columns intersect are known as.
A.
cells.
B.
merged cells.
C.
split cells.
D.
Tables.
【单选题】(1) is a method of constructing a project schedule network diagram that uses boxes or rectangles, referred to as nodes, to represent activities and connects them with arrows that show the dependencies...
A.
F-S
B.
F-F
C.
S-F
D.
S-S
【简答题】含锌量对黄铜的力学性能有何影响?
【简答题】主加元素锌含量对黄铜的力学性能有何影响？
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