35÷(1-35),
=35÷25,
=35×52,
=1.5(千克);
答:这条鱼重1.5千克,
故答案为:1.5.
---Why didn’t you write?
---My ink has _______.
A.used up
B.run out of
C.given away
D.run out
特种设备的制造、安装、维修单位均应持有相应的资格证投入使用前应办理()。