眼球钝挫伤导致的外伤性低眼压可试用1%阿托品散瞳。
参考答案：对
若a2+2a-1=0，则5+2a2+4a=______．
—No matter where you are, don't litter things about.
—I won't. A good environment is ________ to us all. [ ]
A. comfortable
B. wonderful
C. famous
D. important
