法兰盖不属于盲板。
参考答案:错
Would you mind ________ the door? I forgot ________ it.[ ]
A. to close;to close
B. to close;closing
C. closing;to close
D. closing;closing
防伪税控系统企业当月一张发票都没开,()进行抄税、报税。
A、仍然需要
B、不需要