Which of the following is CORRECT according to this passage？
A．Scientists have already got statistics to prove Arctic crisis.
B．2009 is even worse than 2007 in terms of ice-melting.
C．Mile after mile of warm ocean water tells us some minor changes are happening there.
D．We can know the exact thickness of the ice and water temperatures from satellite images.
借用对向车道通行的桥梁养护作业，应全时段配备()。
A.交通引导人员
B.值班人员
C.标志车
D.电子设备
公路检测宜根据作业时间按相应的养护作业类型布置作业控制区，并应加强现场检测作业管理。
此题为判断题(对，错)。请帮忙给出正确答案和分析，谢谢！
影响健康教育与健康促进的效果评价的因素有
A、历史性原因
B、工作人员与参与者的熟练性
C、失访
D、以上各项均是
E、以上各项均错
我国五大名山总称“五岳”，其中最高的是()。
Why did Greg Woodburn gather worn shoes？
A．Because he believed running can bring good health, friendships and confidence.
B．Because he thought it was a waste of money to get rid of worn shoes.
C．Because he wanted to help the poor children who don"t even have shoes.
D．Because he hoped more children would like to help strangers like him.