进行项目国民经济效益分析时，应遵循（） ["效益优先原则","资源合理配置原则","及时准确原则","效益最大化原则"]
我国的司法体制改革不包括（）。 ["立法","执法","行政","司法"]
下述哪个施工阶段不属于工程施工总工期 （）。 ["工程筹建期","工程准备期","主体工程施工","工程完建期"]
商业银行是特殊的企业。
You are the network consultant from passguide.com. You have been asked for which two features of optical networks allow data to be transmitted over extremely long distances? （） ["Encryption","Bandwidth limits","Minimal signal loss","No EMI"]
试述测量误差的主要来源有哪些方面 ？
