The pitch angle is 10.0°, the angle of attack is 4.3°, the climb gradient is about %.
A: 8.0
B: 10.0
C: 12.5
D: 15.0
A: 8.0
B: 10.0
C: 12.5
D: 15.0
举一反三
- The pitch angle is 2.0°, the angle of attack is 5.0°, the descent gradient is about %. A: -8.75 B: -5.2 C: -3.5 D: -12.3
- 喷雾干燥为了使乳粉中的水分含量在( ),以固体状态存在。 A: 2.5%~5.0% B: 5.0%~8.0% C: 8.0%~10.0% D: 10.0%~15.0%
- 体温每升高1℃,代谢率大约增加 A: 10.0% B: 20.0% C: 8.0% D: 15.0% E: 13.0%
- 城市居住用地占城市建设用地的比例为()比较适宜。 A: 25.0%-40.0% B: 5.0%-8.0% C: 15.0%-30.0% D: 10.0%-15.0%
- 至妊娠足月孕妇体重平均增加均为 A: 5.0 Kg B: 10.0 Kg C: 12.5 Kg D: 15.0 Kg E: 20.0 Kg