《工会法》第四十八条规定，县以上工会组织离退休人员的经费由谁负担？
参考答案：《工会法》第四十八条规定，县以上工会组织离退休人员的经费由同级财政负担。
严禁工作人员在工作中移动或拆除围栏、接地线和标示牌。
Any computer, be it a large PC or a small embedded computer, is useless if it has no means to interact with the outside world. I/O communications for an embedded computer frequently happen over a bus called the ______.
A．I/O bus
B．Memory Bus
C．Device bus
D．Internal Bus
