Themention“Excellent”canbegiventoaPEPassessmentwhen…
举一反三
- 字符串s=“python is an excellent language”，运行s.split()后结果是哪个？ A: python is an excellent language B: ‘python’ ‘is’ ‘an’ ‘excellent’ ‘language’ C: [‘python’,‘is’,‘an’, ‘excellent’, ‘language’] D: [‘python’;‘is’;‘an’; ‘excellent’; ‘language’]
- excellent
- The harder you work, the ______ you would be. A: more excellent B: most excellent
- excellent opportunities for ______
- 执行代码m[-c("poor","excellent","good","poor") ] patient[-factor(m,order=TRUE,levels=c("poor","good","excellent"))) ] patient后,patient的因子水平下列说法正确的是（ ） A: poor good excellent B: poor excellent good C: excellent good poor D: 以上都不对