《钢质无缝气瓶定期检验与评定》(GB/T13004-2016)5.5.1规定,颈圈松动或颈圈损伤的气瓶应()。
A.加固
B.更换瓶装气体
C.更换
D.报废
参考答案:A, C, D
She cut her hair short and tried to()herself as a man.
A.decorate
B.disguise
C.fabricate
D.fake
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