套管公称外径
参考答案:套管本体横截面的外径。
---But for your timely warning, we __________ into great trouble.
---Well, you know we’re friends.
A.would get
B.must have got
C.would have got
D.can’t have got
纳税人多缴税款自结算缴纳税款之日起5年内发现的,可以向税务机关要求退还多缴的税款并加算银行同期贷款利息。 ( )