丙烷制冷压缩机有一个滑阀可用来把压缩机处理量（）而无需打回流 ["从100%减到15%","从100%减到10%","从100%减到5%"]
A sales analyst reviews the first draft on your Sales application, and requests that the application graphically represent revenue generated for each sales representative, in addition to the textual data currently displayed for the ORDER block. How would you incorporate this graphic in your form? （） ["Invoke the Chart Wizard and create a chart based on the ORDER block. ","Create a chart using Graphics Builder and then select File Import Chart in Form Builder, positioning the new chart with the text items in the ORDER block. ","Invoke the Data Block Wizard in reentrant mode, select the Charts tab, and specify the chart type and column sources for the X and Y axes. ","Select the Chart node in the Object Navigator, Click the Create icon, and specify the details of the chart in the chart's Property Palette."]
税金包含营业税和（）。 ["所得税","城市维护建设税","教育费附加","地方教育附加"]
机电传动系统稳定工作时中如果TM>TL，电动机旋转方向与TM相同，转速将产生的变化是（）。 ["减速","加速","匀速","停止"]
The DB_BLOCK_CHECKINGinitialization parameter is set to TRUE. What would be the result of this setting on the data blocks being written to the datafiles， every time the DBWn writes？（） [" The Oracle database will check all data blocks by going through the data on each block， making sure the data is self-consistent."," The DBWn and the direct loader will calculate a checksum and store it in the cache header of every data block when writing it to disk."," The Oracle database will check data blocks belonging to the SYSTEM tablespace only， by going through the data on each block， making sure the data is self-consistent."," The Oracle database will check data blocks belonging to the SYSAUX tablespace only， by going through the data on each block， making sure the data is self-consistent."," The Oracle database will check data blocks in the SYSTEM and SYSAUX tablespaces only， by going through the data on each block， making sure the data is self-consistent."]
边界摩擦
