杨华一家的负债比率为()。
A: 0.43
B: 0.45
C: 0.48
D: 0.50
A: 0.43
B: 0.45
C: 0.48
D: 0.50
举一反三
- 杨华一家的负债比率为()。 A: 0.43 B: 0.45 C: 0.48 D: 0.5
- 正常成人的心胸比率为()。 A: ≤0.45 B: ≤0.47 C: ≤0.50 D: ≤0.53 E: ≤0.55
- 血细胞比容的正常范围是() A: 男0.50~0.60,女0.40~0.50 B: 男0.30~0.50,女0.25~0.40 C: 男0.40~0.50,女0.37~0.48 D: 男0.60~0.70,女0.45~0.50
- 曲线型实用堰的流量系数随水头变化,其范围大致为()。 A: 0.33~0.43 B: 0.42~0.50 C: 0.45~0.62 D: 0.55~0.75
- An Iowa paving project requires a water-to-cement ratio (w/c) of 0.45 in concrete due to exposure (freezing and thawing) condition, 0.50 due to sulfate content in soil and ground water, and 0.40 due to the concrete strength requirement. What should be the controlling w/c of the designed concrete? A: 0.45 B: 0.50 C: 0.40 D: 0.48