Is the proposal _____________ to you? (accept)
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This programme is not _____________ for children. (suit)
His explanation sounds very _____________. (reason)
单母线的线路隔离开关(不带接地开关)操作闭锁回路必需()
A. 接入断路器的动断触点
B. 接入断路器的动合触点
C. 接入母线侧隔离开关动断触点
D. 接入母线侧隔离开关动合触点
双母线母联间隔隔离开关(带接地开关)的操作条件是()
A. 仅母联断路器在断开位置
B. 仅两组接地开关在断开位置
C. 母联断路器及两组接地开关在断开位置