在线题库
[单选] (1)(4分)CD段的轴力_______。QAmDeLhP1N8Q7ZZKn5SWDiXQp2dLgWwqDR2A5iZifWZmTCCEOo+E6pSA5hiEA8dTXbxc5lAY5eUsHlH+UPeneKCbjOhmlmAg0Kc3WJ+wZNBAKXLMIajCZTtaMo0miOcuWJ4o6nT6P8BKLLGlS0e3l3JHjV982IAZuY9HYRp0zRq045eBYuV0J2dAEgkUiEE6paaqVd3STNJvgGEPP1+2woGgU6EQWAQpsJkJjAIzITVpLgcuBy4HLgcHrtW1gTWBNYE1gTWhE2W/wejpReo1f0rYgAAAABJRU5ErkJggg==
发布时间:2024-03-05
0次
a. 0N
b. —60kN
c. 80kN
d. 60kN