心电图检查示左室肥大,下列可能的疾病有()
A.法洛四联症
B.房间隔缺损
C.肺动脉瓣狭窄
D.室间隔缺损
E.动脉导管未闭
参考答案:D, E
_____ to ring and let us know you' ve got back safely. [ ]
A. Be sure
B. Make sure
C. Insure
D. Assure
以下内容中,哪些是noSQL产品()
A.MongoDB
B.HBASE
C.ORACLE
D.Memcachedb