可能对环境影响很小的，仅填报( )，不需要进行环境影响评价。
A．环境影响报告书
B．环境影响报告表
C．环境影响登记表
D．环境影响评价表
参考答案：C
— I remember you were a talented pianist at college. Can you play the piano for me?
— Sorry, I ________ the piano for years.[ ]
A. don't play
B. wasn't playing
C. haven't played
D. hadn't played
学校植树，四年级植树84棵，是三年级植树的2倍，五年级植树的棵数比三、四年级两个年级植树的总和还多18棵，五年级植树多少棵？
