创造性是科研工作者选题时应遵循的基本原则之一,其含义包括()
A.先进性
B.新颖性
C.独创性
D.突破性
E.以上都是
参考答案:E
There is nothing more I can try _____ you to stay, so I wish you good luck. [ ]
A. persuading
B. to be persuaded
C. to persuade
D. being persuaded
0.6 L=( )dm3 568 mL=( )L 2.7m3=( ) dm3