现场总线控制系统是指（）
A.DCS
B.FCS
C.继电控制
D.ESD
参考答案：B
Because of their continuous failures, my enthusiasm for Chinese football team gradually ________.[ ]
A. faded away
B. ran out
C. gave up
D. died out
电子银行业务收费按性质不同可划分为：（）
A.服务费
B.交易费
C.工本费
D.协议费及其他费用
