You received this error message because Oracle Net Services cannot locate the connect descriptor specified in the tnsnames.ora configuration file： ORA_12154： TNS：could not resolve service name Which three actions would be appropriate in helping to resolve the error？（） ["A","B","C","D","E","F"]
男性，30岁，因车祸撞伤腹部，诉腹痛，伴恶心、呕吐、呕吐物量少，X线透视可见隔下游离气体，拟诊为胃肠道穿孔。该患者系空腹穿孔，拟保守治疗，下列哪一项处理不正确（） ["监测生命体征","监测腹部体征","监测尿量","解除患者疼痛","应用抗生素"]
回采工作面冒顶前有什么预兆？（） ["顶板压力急剧增大、片帮增多","顶板离层、裂缝增多","瓦斯涌出量突然增多","顶板淋水突然增多"]
下列属于形式需求的是（）。 ["质量层面需求","文化需求","价格质量比","载体层面需求"]
垃圾填埋场产生的气体主要有（）等。 ["CH4<\/sub>、H2<\/sub>","C02<\/sub>、CH4<\/sub>","C02<\/sub>、H2<\/sub>S","CH4<\/sub>、NH-<\/sup>"]
公司法立法宗旨是什么？
