What is the result？（） ["Compilation fails.","An exception is thrown at runtime.","The code executes normally and prints "bar".","The code executes normally， but nothing prints."]
煮炉时，向锅炉添加的煮炉药剂为（）。 ["碱性溶液","酸性溶液","中性溶液"]
幼儿园各项规章制度的核心是（） ["岗位责任制","部门性规章制度","全园性规章制度","考核与奖励制度"]
Which two commands are used to migrate IBM Tivoli Workload Scheduler to version 8.5 on a UNIX system？（） [" launch.sh"," wdinstspb"," SETUP.bin"," twsinst -migrate"," SETUP.bin -silent"]
在干燥器中除去仪表用空气的以下哪些成分？（） ["油的成分和固体粒子","油的成分和水分","水分和固体粒子"]
氯和氯化物的杀菌机理是什么？
