胃肠道穿孔应做( )
A.上消化道钡餐造影B.小肠导管造影C.钡剂灌肠D.腹部透视E.断层摄影
参考答案:D
Three _____ to five is eight. [ ]
A. adds
B. adds up
C. added
D. added up
SQL Server 2000中,如果希望用户u1在DB1数据库中具有查询T1表的权限,正确的授权语句是______。
A) GRANT SELECT ON DB1(T1) TO u1B) GRANT SELECT TO u1 ON DB1(T1) C) GRANT SELECT TO u1 ON T1D) GRANT SELEVT ON T1 TO u1