【单选题】For a given displacement,the righting arm has its maximum value when().
B.
angle of inclination is a maximum
C.
small-angle stability applies
【判断题】植物细胞的后含物包括淀粉粒、糊粉粒、造粉体及质体等。( )
【判断题】方格蔟茧是采用稻草上蔟,茧层有蔟枝印痕的蚕茧。()
【单选题】当客户问:打开包装发现味儿挺大的啊?客眼应回答
B.
亲,这应该是包装袋的味道,运输途中都是密封状态的,气味没来得及敗开
【单选题】What is the pressure ratio for the maximum theoretical value of nozzle outlet velocity?
【单选题】In using the inner diameter micrometer, in order to reduce the measurement error, the maximum value should be found in the radial section and( ) in the axial section.
【单选题】Maximum Logical Value表示?