【单选题】决策过程的第一步是( ),这也是决策过程中最重要、最困难的环节。
【单选题】In “She polished the piano with a duster cloth”, the word piano most probably means .
A.
a kind of musical instrument named “piano”
B.
a melody produced with piano
【单选题】She is playing _____in the classroom. [ ]
【简答题】决策过程的第一步是诊断问题或A. 识别机会
【单选题】The little girl can't _____. [ ]