李渊建国时,木材商人()资助其建立唐朝,成了唐朝的开国功臣。
A、李勣
B、武士彟
C、李靖
D、魏征
参考答案:B
Mr. Johnson ______ his boss ______ his careless mistake.
A.apologized; about
B.apologized to; about
C.apologized to; for
D.apologized; for
下列命令动词中,不具有数据操纵功能的SQL语句是
A.DELETE
B.UPDATE
C.INSERT
D.DROP