物业管理也具有周期性,它会经历从( )到“衰退”甚至“消亡”的生命历程。
A.起步、成长、成熟B.复苏、成熟C.起步、成长D.复苏、起步、成长
参考答案:A
架空光缆吊线设置在杆距≥()m时应设置辅助吊线
In fixed price contract which of the following holds true . A. More risk is placed on the buyer B. If the amount of the contract is exceeded the seller is not obligated to perform further unless the buyer increases the funds C. The seller agrees to perform a service or furnish supplies at the established contract price D. The seller agrees to use his best effort to fulfill the contract within the estimated contract amount