[单选题]高处作业人员在转移作业位置时不得失去安全保护。
A.正确
B.错误

With the Met Office predicting a summer heatwave, Macmillan Cancer Relief this week (1) its customary warning about the sun’s ultravioiet rays: (2) , it says, for the huge rise in skin cancers affecting 70,000 people a year. (3) a hat and long-sleeved shirt, it advises, keep in the (4) in the middle of the day, and slap (5) suncream with a protection factor of 15 or above.
We all know it (6) ; it’s the message that’s been drummed into us for the past 20 years. Too much sun (7) . But now there’s a fly in the suntan lotion, complicating the message’s clarity. It comes (8) a thin, quietly-spoken and officially retired Nasa scientist, Professor William Grant, who says that sun doesn’t kill; in act, it does us the world of (9) . What’s killing us, he says, is our (10) with protecting ourselves from skin cancer.
Grant is trying to turn the scientific world
A. downside
B. inside
C. upside
D. outside