人格的特征
简述课堂气氛及其影响因素。
美国的工业设计最早出现在20世纪（）年代前后，代表为沃尔特・提格。 ["20","30","40","50"]
Your company has a single active directory forest that has an active directory domain named na.contoso.com. a member server named server2 runs the DNS server role. The server2 DNS service hosts multiple secondary zones including na.contoso.com. you need to reconfigure server2 as a caching-only DNS server. What should you do?（） ["Uninstall and reinstall the DNS service on server2.","Change all the DNS zones on server2 to stub zones.","Disable and then enable the DNS service on server2.","Delete the na.contoso.com DNS zone domain from server2. Restart the DNS service on server2."]
提高钢纤维混凝土力学性能的主要途径是（）。 ["A.提高钢纤维强度 ","B.提高混凝土强度等级 ","C.提高钢纤维抗腐蚀能力 ","D.改善基体与钢纤维的黏结力"]
《离骚》
