由于项目实施过程中主观和客观条件的变化,进度控制必须是一个( )的管理过程。
A.反复B.动态C.经常D.主动
参考答案:B
The scientist won the Nobel Prize in Chemistry, ________ made him famous all over the world.
A.this
B.that
C.what
D.which
脱疽外用药可选用除下列哪项外:
A.冲和膏
B.九一丹
C.红灵油膏
D.红灵酒
E.生肌玉红膏