單項(xiàng)選擇題
A.30 B.50 C.60 D.80
A.50 B.100 C.150 D.200
A.abh和6ah B.2abh和6bh C.abh和2(ab+bh+ah)
A.ahb B.[(a+B./2]h C.2(a+B.h
A.6 B.8 C.4
A.30°-45° B.45°-60° C.60°-75°
A.1.5 B.2.0 C.3.0
A.平模 B.小角模 C.大角模
A.1.5 B.3 C.5 D.6
A.18 B.24 C.28 D.30
A.拆除小橫桿→拆除剪刀撐→拆除連墻桿→拆除大橫桿 B.拆除剪刀撐→小橫桿→連墻件→大橫桿 C.拆除小橫桿→連墻桿→剪刀撐→大橫桿 D.拆除剪刀撐→連墻桿→小橫桿→大橫桿