如何鉴别一个贯通性枪弹创的射入口与射出口？
固定资产有形损耗的原因有（）。 ["劳动生产率的提高","自然力的作用","使用","技术进步"]
国际上汇票的抬头通常有三种写法，即（）。 ["限制性抬头","指示性抬头","持票人抬头","背书性抬头"]
our company has four DNS servers that run windows 2008. Each server has a static ip address. You need to prevent dhcp from assigning the addresses of the DNS servers to DHCP clients. What should you do?（） ["Create a new scope for the DNS servers.","Create a reservation for the DHCP serve.","Configure the 005 name servers scope option.","Configure an exclusion that contains the ip addresses of the four DNS servers."]
当代科学技术的基础主要包括（） ["材料","能源","信息","科学原理"]
简述个别化教学及其环节。
