结汇时的汇票通常一式两份,第一份为正本,第二份为副本,只有正本才有法律效力。
参考答案:错
活组织标本病理检查是诊断乳糜泻的金标准,获得活组织标本最简便的方法是()。
A.于十二指肠球部多处活检
B.于十二指肠升部多处活检
C.回肠末端多处活检
D.结肠多处活检
E.胃窦部多处活检
On the double 11th day, my uncle’s online store has successfully sold _____ shoes as last year, that is, it can hardly make ______ progress.
A.as many twice; worse
B.as many twice; bad
C.twice as many; good
D.twice as many; better