()电梯使用单位的日常安全管理人员应对施工单位的电梯日常维护保养情况进行监督,并对维保记录签字确认。
参考答案:对
Half of ______surveyed in 16 countries say they go first to their closest friends to share their deepest wishes and darkest fears.
A.these
B.some
C.ones
D.those