图示结构是次超静定结构。https://p.ananas.chaoxing.com/star3/origin/5643b2595e1b5f76e3db2a1ebf4ec034.jpg
举一反三
- 错误1: 错误2: 错误3: 错误4:https://p.ananas.chaoxing.com/star3/origin/f3848a1490dc70b67502f23cb8a243a3.jpg
- 错误1: 错误2: 错误3: 错误4:https://p.ananas.chaoxing.com/star3/origin/da50b19fe94e35c6326124e9d69be679.jpg
- 图示电路中,已知 I 1 = 4A,I 2 = -2A,I 3= 1A,I 4= -3A,I 5=()A 。https://p.ananas.chaoxing.com/star3/origin/1258855a36c0da720d1f654ab778512f.png
- 图示超静定结构的超静定次数为( ) (2分) A: 4 B: 3 C: 2 D: 1
- 图示结构中属于静定结构的有( )。 A: mg src="https://p.ananas.chaoxing.com/star3/origin/fbe8e436114d44d42615ae20f5e80528.png" B: a C: a d D: c E: c d