下列属于原位轴压法部分规定的原位压力机新增型号的有（）。 ["A.800型 ","B.1000型 ","C.400型 ","D.600型"]
简述系统设计的任务。
应用基尔霍夫第二定律分析或计算电路时，首先一定要选定一个（），作为判定电压、电动势正负的标准。 ["电流方向","回路方向","电压方向","功率方向"]
中毒的法医学鉴定包括有（） ["是否中毒","何种毒物中毒","毒物剂量能否致死","毒物进入体内时间","毒物的来源"]
You have a domain controller named DC1 that runs Windows Server 2008. DC1 is configured as a DNS Server for contoso.com. You install the DNS Server role on a member server named Server1 and then you create a standard secondary zone for contoso.com. You configure DC1 as the master server for the zone. You need to ensure that Server1 recerves zone updates from DC1. What should you do（） ["On Server1， add a conditional forwarder.","On DC1， modify the permissions of contoso.com zone.","On DC1， modify the zone transfer settings for the contoso.com zone.","Add the Server1 computer account to the DNSUpdateProxy group."]
早期硫化物阶段
