出票人签发的支票金额超过其付款时在付款人处实有的存款金额的，为空头支票。（ ）
参考答案：对
It was ______ the second-hand car that the mechanic spent the whole afternoon in the factory.
A．in repair
B．repaired
C．repairing
D．to repair
开放的脐静脉位于（）
A.主叶裂
B.方叶
C.段间裂
D.圆韧带
