服务密码修改可通过哪些自助服务方式实现() ["客服热线","网上营业厅","自助服务终端","合作营业厅","手机专卖店"]
CIS采用发光二极管作为光源,但是发光二极管的亮度低,色彩分辨率()。 ["好","不如CCD","比CCD好"]
港、澳居民可凭什么证件办理入网() ["回乡证原件","港澳通行证原件","护照原件","驾驶证原件","健康证"]
目前为GSM/WCDMA移动用户提供的查询业务有() ["月结费用查询","月结详单查询","余额/欠费查询","银行信用额度查询"]
目前扫描仪中广泛应用的接口是()接口。 ["SCSI","EPP","USB","IEEE1394"]
用施拉姆的“自助餐厅”的提法说明使用与满足理论的基本观点。