发电机解列后，确认发变组出口开关三相确已拉开、发电机定子三相电流确为（）值时，方可切除励磁，发电机电压降至（），拉开FMK。
参考答案：0；0
根据句子意思填单词。
1. We have a Chorus c_______ each year.
2. The last day of April is April the t_______.
3. —Do you have a pop c_______?
—Sorry, I don't know.
4. September is the n_______ month of the year.
5. There is a speech c_______ between Class 4 and Class 5.
心力衰竭患儿每次应用洋地黄前应测量
A．呼吸
B．心率
C．肝大小
D．尿量
E．血钾
