重点单词
调查(n．)________________________________________________________
一排；一列；一行(n．)_ ____________________________________________
键盘式电子乐器；键盘(n．) ________________________________________
method(n．)_ ________________________________________________________
指示；命令(n．) ____________________________________________
加倍，是……的两倍(v．)；两倍的，加倍的(adj．) ________________
克服；战胜(v．) _______________________________________________
毕业；获得学位(v．) ______________________________________________
体贴人的；关心他人的(adj．) ______________________________________
ours(pron．)__ _________________________________________________