劳动、知识、人才、创造,是具有内在联系的统一整体,其中居于核心地位的是()
A.劳动
B.知识
C.人才
D.创造
参考答案:A
The film star suddenly found herself on an occasion________she was surrounded by reporters and fans.[ ]
A.where
B.when
C.why
D.that
长期应用某种药物后需要增加剂量才能奏效,这种作用为( )
A.耐受性B.抗药性C.耐药性D.成瘾性E.反跳现象