A team of programmers is involved in reviewing a proposed design for a new utility class， After some discussion， they realize that the current design allows other classes to access methods in the utility class that should be accessible only to methods within the utility class itself. What design issue has the team discovered？（） ["Tight coupling","Low cohesion","High cohesion","Loose coupling","Weak encapsulation","Strong encapsulatio"]
结构化程序设计方法的主要技术是什么？
关节突关节等椎体小关节的松动影响因素：
Click the Exhibit button. Given the following parameters: transmitter output (min): -2 dBm receiver input (min): -28 dBm 15216 Mux and Demux loss: 4.5 dB 16 channels maximum In which sites shown in the exhibit could the 15216 EDFAs be placed to minimize the number of EDFAs needed?（） [" Locations B, C only"," Locations A, B, C only"," Locations A, B, D only"," Locations B, C, D only"," Locations A, B, C, D"]
按GB5071-1996《液压电梯》规定，直顶式液压电梯的多级液压缸，各级的导向长度应不小于相应柱塞外径的（）倍。 ["1.5","2","2.5"]
《灭亡》中的杜大心是“恨”的化身，而（）是“爱”的化身。
