励磁系统铜母线的温升限值为70。
参考答案：错
用容积60毫升的小瓶装4.8升的药水，共需要小瓶（ ）个．
A．8
B．80
C．800
D．8000
—Be careful not to _______ anything behind. —Thanks. I have everything in my bag.
A．leave
B．forget
C．lose
D．miss
