Kappa值为0.61~0.80时可定为
A.完全不可靠
B.可靠度不合格
C.可靠度中等
D.可靠度优
E.完全可靠
参考答案:D
(2013·济南一模)The quarrel ________ to the fight started from their disbelief in each other.
A.led
B.to lead
C.leading
D.has led
倒闸作业工作送电时应()、()、()。