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【单选题】
下列关于脚手架的拆除，做法不正确的是( )。A.
脚手架的拆除顺序与搭设顺序相同，先搭的先拆，后搭的后拆。
B.
扣件式钢管脚手架的拆除顺序为：安全网→剪刀撑→斜道→连墙件→横杆→脚手板…→立杆底座。
C.
脚手架的拆除应自上而下逐层进行。
D.
严禁将拆卸下来的杆配件及材料从高空向地面抛掷。
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