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【单选题】
以下关于各主接线描述中错误的是( )。A.
对于单母线分段接线，继电保护装置可以使分段断路器跳闸，保证正常母线段继续运行。
B.
带旁路母线的主接线中，当检修出线回路的断路器时，可以不中断对该回路的供电。
C.
对于双母线三分段接线，当全部进出线合理均匀分配在三段母线上运行，母线故障时的停电范围可以降低到三分之一。
D.
双母线接线中，母线检修时，仅短时停电。
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举一反三
【单选题】The Woodstock Music Festival of 1969 has become an icon of the 1960s __________.
A.
civil rights movement
B.
anti-war movement
C.
women's liberation movement
D.
hippie counterculture
【简答题】构造柱一般设置在哪些位置?
【单选题】The peak years of psychedelic rock were 1967’s Summer of Love and 1969’s Woodstock Festival. About these two events, which one is not true?
A.
Summer of Love in 1967 was a time when young people in America got together to question the society in which they grew up.
B.
That famous summer attracted over 100, 000 young people flocking to San Francisco to enjoy a summer of drugs, sex and rock & roll.
C.
Woodstock Festival in 1969 attracted over 400, 000 people to attend.
D.
In Woodstock Festival, many Hippies took drugs, which caused a lot of fighting and violence.
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