无机粘结在模具装配中常用于凸模与固定板,导柱、导套与()的粘结等。
参考答案:模座
一个做匀减速直线运动的物体,在速度为零前通过连续三段位移的时间分别是3t、2t、t,这三段位移之比是______,这三段位移上的平均速度之比是______.
After graduation from college, he began to wander from city to city,______a suitable job.
[ ]
A. hunting for
B. getting to
C. looking after
D. bringing up