钢筋冷拔前的除锈装置是利用拔丝机卷筒和盘条转架,其中设3~6个单向错开或上下交错排列的带槽剥壳轮,钢筋经上下左右反复弯曲,即可除锈。( )
参考答案:对
If you sit near front of the coach, you’ll have better view.
A.不填;the
B.不填;a
C.the; a
D.the; the
紧急状态处置,是指公安机关在紧急处置重大灾害事故或平息叛乱时,在不得已的情况下所采取的非常措施。( )