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【单选题】
幼儿园是对 周岁以上学龄前幼儿实施保育和教育的机构。A.
2
B.
3
C.
6
D.
7
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【简答题】Corrugated board is mainly made in one of four flute sizes, designated A, B, c and E. There are, however, other flute sizes available in the market which adapt the material to numerous usages.
【单选题】Im sorry to keep you______for a long time.
A.
to wait
B.
waiting
C.
waited
D.
to waiting
【单选题】长枕埋入式无砟轨道道床板混凝土灌筑振捣密实后,道床板表面排水坡设置为
A.
自板面两侧向中心有2%人字横向排水坡
B.
自板面中心向两侧有2%人字横向排水坡
C.
沿着线路里程增大方向设2%纵向排水坡
D.
沿着线路里程减少方向设2%纵向排水坡
【简答题】Corrugated board is produced by guiding a paper web,the corrugating medium or fluting, through a silt between twocorrugated rolls andpressing it into a waveform through aconbination of pressure and he...
【简答题】某进口商给出口商来电,对包装物做了如下规定,请翻译。 As for the carton, thereinafter is our requirement: Must be 7-layer corrugated board export carton. It has corrugated boards inside top and bottom of cartons for protection ...
【简答题】A:Sorry to keep you waiting.
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