【单选题】Energy is makes things works.
【单选题】Energy is makes thing work.
【判断题】任何两个概念(语词)都可以经过四五个阶段建立起相关联想的联系。()
【单选题】Each of the following engines has two cylinder heads,except( )
【简答题】冲裁时间隙过小,模具寿命 ,采用较大的间隙,模具寿命 。
【单选题】The energy is makes the cells able to do their own work.
【单选题】Each of the following engines has two cylinder heads, except _________.
【单选题】Energy is makes things work.