与HP感染密切相关的疾病是（） ["肝硬化","原发性肝癌","急性阑尾炎","十二指肠球部溃疡","急性胆囊炎"]
简述供应链管理含义。
关于发展我国情报学教育的几个问题
Which additional configuration step is necessary in order to connect to an access point that has SSID broadcasting disabled?（） [" Set the SSID value in the client software to public."," Configure open authentication on the AP and the client."," Set the SSID value on the client to the SSID configured on the AP."," Configured MAC address filtering to permit the client to connect to the AP."]
下列行为目前在我国允许的是（） ["买卖配子","买卖胚胎","开展代替他人怀孕技术服务","医疗机构私自采精","体外受精--胚胎移植技术"]
水资源开发工程对河流上下游渔业的产生的有利影响和不利影响？
