停用不超过3个月的酸性蓄电池湿法贮存时,必须调整电解液高度使其高出极板。
参考答案:对
35.He fell into the couch and turned on the TV. Unaware of there_________a snake lying near his feet.
A.is
B.being
C.was
D.Be
不属于影响土地价格的行政因素的是( )。
A.土地制度 B.住房制度C.城市规划 D.城市化进程