题目内容：
A.2.17kN／㎡
B.5.22kN／㎡
C.9.80kN/㎡
D.0
参考答案：
选择题：A.2.17kN／㎡ B.5.22kN／㎡ C.9.80kN/㎡ D.0
- 题目分类：公用设备师
- 题目类型：选择题
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A.2.17kN／㎡
B.5.22kN／㎡
C.9.80kN/㎡
D.0
A.2.17kN／㎡
B.5.22kN／㎡
C.9.80kN/㎡
D.0
A.62.9%，5.23% B.62.9%，4.22% C.65.6%，4.23% D.65.6%，5.23%
A.62.9%，5.23%
B.62.9%，4.22%
C.65.6%，4.23%
D.65.6%，5.23%
A. B. C. D.
A.
B.
C.
D.
A.3655.4Pa／m，177m/s B.3655.4Pa/m，832.8m/s C.776.9Pa/m，37.6m/s D.776.9Pa／m，832.8m/s
A.3655.4Pa／m，177m/s
B.3655.4Pa/m，832.8m/s
C.776.9Pa/m，37.6m/s
D.776.9Pa／m，832.8m/s
A.48.23，40 B.40，30 C.48.23，42.3 D.45，42
A.48.23，40
B.40，30
C.48.23，42.3
D.45，42
A.0.492 B.0.493 C.0.494 D.0.49.5
A.0.492
B.0.493
C.0.494
D.0.49.5