种120棵树，有6棵没有成活，成活率是______%．
120-6120×100%=0.95×100%=95%；
答：成活率是95%．
故答案为：95．
I don't think Mr. Tyler's lecture _____ the student , for they appeared quite puzzled. [ ]
A. got across to
B. got through
C. turned to
D. caught up with
边墙型洒水喷头是一种带有定向溅水盘并靠墙安装的喷头。喷出来的水呈半抛物体状，将（）的水喷向前方。
A、75%
B、80%
C、85%
D、90%
