使用半波整流电路进行避雷器的直流电导电流试验时，为了减小直流电压的脉动，需要在试品Cx上并联稳压电容C，其电容值采用下列电容值哪一较好（） 10uF。 0.1uF。 0.01uF。
往复式压缩机曲轴旋转一周，活塞完成（）冲程。 一个。 二个。 三个。 四个。
Which is NOT an XPage feature？（） A built in DXL editor。 DWA emulation。 Calculated view filtering。 Built in asynchronousjavascript and XML。
某楼为框剪结构，层高20层，其地基与基础工程验收按照验收层次划分属于（）。 A.分项工程 。 B.分部工程 。 C.单位工程 。 D.检验批。
A customer is looking for a new file and print server and is considering a 2-socket Intel server with redundant power and hard disk that must fit in the current server rack. With 2U available in the rack， the customer is looking for the best price performance ratio. Which IBM server will fit the best for this customer？（） x3200。 x3455。 x3550。 x3650。
A customer wants to migrate their existing compute-intensive POWER6 570 to a Power 770. Which of their existing I/O adapters can be migrated to Power 770 enclosures?（）
