管道基础为63厘米以下宽时,其沟底宽度为基础宽度加()厘米。
A.30
B.40
C.50
D.60
参考答案:A
There are a few spelling mistakes; _______, it’s quite a good essay. [ ]
A. even so
B. above all
C. if so
D. all in all
持票人为未在银行开立存款账户的个人,如何向银行提示付款?