工作任务单的签发、许可均由（）签发、许可
参考答案：对应工作票中的工作负责人
民事权利的诉讼时效为4年，自损害事实发生起计算。( )
—Which of the two computer games did you prefer?
—Actually I didn’t like ______.
A．both of them
B．either of them
C．none of them
D．neither of them
—Which of the two computer games did you prefer?