预应力筋张拉或放张时，混凝土强度应符合设计要求，当设计无具体要求时，至少不应低于设计混凝土立方体抗压强度标准值的（）。 ["50%","75%","80%","85%"]
Which two statements are true regarding ownership of shared entities? （）(Choose two.) ["Customers is owned by Oracle Human Resources whereas Locations is owned by Oracle Receivables.","Items is owned by Oracle Purchasing whereas Locations is owned by Oracle Receivables.","Sales Force is owned by Oracle Order Management whereas Employees is owned by Oracle Human Resources.","Set of books is owned by Oracle General Ledger whereas Locations is owned by Oracle Human Resources.","Suppliers is owned by Oracle Purchasing whereas Units of Measure is owned by Oracle Inventory."]
What inserted at line 39， will sort the keys in the props HashMap？（） ["Arrays.sort（s）；","s = new TreeSet（s）；","Collections.sort（s）；","s = new SortedSet（s）；"]
症状与植物病害的诊断：
Which of the following statements is true when the database is in ARCHIVELOG mode and tablespaces are in hot backup mode？（） [" Archive log generation is suspended until the tablespaces are taken out of hot backup mode. "," Datafiles are not written to during hot backups."," Changes to the database are cached during the backup and not written to the datafiles to ensure that the datafiles are consistent when recovered."," The datafile headers are not updated during the backup."," The way data is written to the online redo logs is unchanged during the backup."]
试以教育社会学理论论述你未来打算怎样扮演教师角色（或至少是孩子的父母角色）。
