BigTable对应Apache开源项目中的（）
A.Hive
B.Pig
C.Sqoop
D.HBase
参考答案：D
分解因式：2ax2+4axy+2ay2=______．
Taiwan — born filmmaker Ang Lee won the best director Oscar (奥斯卡) ______ March 5, 2006. [ ]
A. for
B. on
C. with
D. of
