中暑热射病类型的发病机制是（） ["高温大量出汗不足以散热、后汗闭使体温迅速升高","丢失盐过多，补充不足","血容量不足致周围循环衰竭","头部受热血管扩张"]
“入国问禁，入乡随俗”反映旅游态度形成中（）因素。 ["知识经验","深刻经历","需要的满足","群体态度"]
D公司采用分期收款方式向乙公司销售大型设备一套，合同约定销售价格为1500万，分5年于每年12月31日等额收取。该大型设备成本为900万。现销方式下，该设备的销售价格为1200万，成本为900万。增值税率17％，增值税额于销售设备时全额收现。写出会计分录。
You are the Cisco Network Designer in Cisco.com. Which of these statements is true of clientless end-user devices?（） [" They do not receive unique IP addresses."," RADIUS or LDAP is required."," They are assigned addresses from the internal DHCP pool."," Their traffic appears to originate from the originating host network."]
孤束核
定向进化的应用
