皮皮学，免费搜题
登录
搜题
【简答题】
平面汇交平衡的必要与充分条件是的合力为______。由平衡条件可以得到两个独立的平衡方程，即ΣFx=（0）ΣFy=（0），解出两个未知力。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】（安徽安庆2009教学质量监测） It is estimated by some experts that by the end of next year we a fall in house prices by 25%.
A.
will see
B.
see
C.
has seen
D.
will have seen
【判断题】Everybody assembled in the hall where they were welcomed by the secretary.()
A.
正确
B.
错误
【简答题】( )是数据对象在计算机中的存储表示,也称为( )。
【单选题】What happened to the three judges?
A.
They were detained by the judicial department.
B.
They were prevented from their positions.
C.
They were threatened by the criminal gangs
D.
They justly judged Ms Escobedo's daughter's case.
【简答题】A．They got success with the track Park Life. B．They were defeated by Oasis. C．They were the rough working class rockers. D．They ranked No. 2 among the bands of the time.
【单选题】The experts estimated that the unemployment rate would reach ______
A.
3.5%
B.
3.8%
C.
3.28%
D.
6.6%
【简答题】存储结构是数据对象在计算机中的存储表示,也称为( )。
相关题目：