大范围、节律性来回松动关节的手法有：（） ["Ⅰ级","Ⅱ级","Ⅲ级","Ⅳ级","Ⅴ级"]
Given： What is the result？（） ["Compilation fails.","Cannot add Toppings","The code runs with no output.","A NullPointerException is thrown in Line 4."]
违背一方当事人意愿或是显失公平的合同是无效合同。
丁腈橡胶是常用的耐（）橡胶。 ["水","气","油","硬化"]
You are performing a backup of your database across the network. While taking the backup， you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup？（） [" CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO BACKUPSET；"," CONFIGURE DEVICE TYPE TO disk BACKUP TYPE TO COPY；"," CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED BACKUPSET；"," CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED COPY；"]
十字滑块联轴器，它的中间盘是（）的装在两筒之间。
