Given： Which statement is true about the objects referenced by snoog， snooch， and booch immediately after line23 executes？（） ["None of these objects are eligible for garbage collection.","Only the object referenced by booch is eligible for garbage collection.","Only the object referenced by snoog is eligible for garbage collection.","Only the object referenced by snooch is eligible for garbage collection.","The objects referenced by snooch and booch are eligible for garbage collection."]
果菜类蔬菜在生长的中后期需要（）来减少营养消耗，改善通风透光。 ["束叶","灌水","摘叶","施肥"]
NPT
Click the Exhibit button. A customer has several interconnected core rings (see exhibit). They want to create several irtual rings?utilizing their OC-192 backbone (nodes 1,2,3,4). What should you recommend?（） [" PPMN with BLSR rings"," PPMN with UPSR rings"," 1:N protection on all core circuits"," multi-ring interconnect with BLSR ring"]
根据JG135-2000《杂物电梯》规定，如果相邻电梯运动部件（轿厢或对重）和轿厢顶部边缘之间的水平距离小于（）m，则井道下部的隔板应该延伸到井道的全部高度，并应大于其有效宽度。有效宽度不应小于被防护的运动部件（或运动部件需防护的部分）的宽度加上每边各0.1m。 ["0.3","0.25","0.5"]
磨损转移原则或等寿命设计原则
