( )是造就高素质专业人才的重要途径之一。
A.人力资源规划
B.招聘管理
C.员工培训
D.工作专评
参考答案:C
He asked a lot of questions, none of ______ was easy to answer.
A.which
B.them
C.what
D.that
根据稀硝酸与铁单质反应不能得出的结论是( )
A.稀硝酸有强氧化性,可将铁氧化到+3价
B.稀硝酸有酸性
C.铁有还原性,可将稀硝酸还原成NO
D.NO有氧化性