在工艺流程图上,符号“”表示的是()
A.管端盲管
B.管端法兰
C.管帽
D.盲板
参考答案:A
At the computer operation test, one is supposed to stay at his own machine, keep his eyes on his screen, ______ to anyone.
A.and not to speak
B.but could not speak
C.instead of speaking
D.or rather speak
开户单位因印鉴磨损等原因需要更换预留银行印鉴中的公章、财务专用章或个人名章应如何办理?