线路的停送电均应按照()或有关单位书面指定的人员的命令执行。
A.工作负责人
B.工作票签发人
C.工作票会签人
D.值班调度员
参考答案:D
()一般均能保持母本的特性。
Although his people did not________his efforts, he kept trying.
A.agree with
B.apply to
C.approve of
D.consent with