题目悬挑式脚手架的每根连墙件覆盖面积应( )。A. ≤30m²B. ≤27m²C. ≥30m²D. ≥27m²悬挑式脚手架的每根连墙件覆盖面积应( )。A. ≤30m²B. ≤27m²C. ≥30m²D. ≥27m²题目解答答案B. ≤27m²