搜题
问题详情
功的互等，位移互等，反力互等和位移反力互等的四个普遍定理仅适用于线性变形体系。（）
×
√
未搜索到的试题可在搜索页快速提交，您可在会员中心"提交的题"快速查看答案。
收藏该题
查看答案
搜题
相关问题推荐
.相对高程是由（）起算的地面点的高度。
A、大地水准面
B、任意假定水准面
C、水平面
D、竖直面
A、大地水准面
B、任意假定水准面
C、水平面
D、竖直面
根据角度测量原理的要求，经纬仪的水平轴、竖轴和视准轴必须是两两垂直的。
×
√
×
√
(单选题) ( ) Did the Smith buy _______ when they moved into the new house?(本题4.0分)
A、 many new furnitures
B、 much new furnitures
C、 many new furniture
D、 much new furniture
A、 many new furnitures
B、 much new furnitures
C、 many new furniture
D、 much new furniture
(单选题) ( ) The bookshelf over there is _______.(本题4.0分)
A、 Mary.s and Jane.s
B、 Mary.s and Jane
C、 Mary and Jane.s
D、 Mary and Jane
A、 Mary.s and Jane.s
B、 Mary.s and Jane
C、 Mary and Jane.s
D、 Mary and Jane
(单选题) The lawyer __________ the jury (陪审团) by his moving defense.(本题4.0分)
A、 won at
B、 won over
C、 came at
D、 came down
A、 won at
B、 won over
C、 came at
D、 came down