【简答题】The child is very independent. He wants to make all important decisions ____________.
【简答题】铰孔时如铰削余量太大,则使孔表面粗糙度( )。
【单选题】凸轮机构中,基圆半径减小,会使机构压力角( )
【单选题】There is insect on the ground. The child is very interested in it.
【单选题】凸轮机构中,基圆半径减小,会使机构压力角 。
【多选题】使用“矩形阵列”命令时,其中“参数”选项包括哪些?
【单选题】The child is very _________ .