软件打开后是不是有一个菜单栏

立合同人是指合同的当事人,即指对凭证有直接权利义务关系的单位和个人,但不包括合同的担保人、证人和鉴定人。() ...

判断题立合同人是指合同的当事人,即指对凭证有直接权利义务关系的单位和个人,但不包括合同的担保人、证人和鉴定人。()
正确
错误

A、 B、 C、 D、

单项选择题
A、
B、
C、
D、

Which one can't be used to explain the reason (       )...

单项选择题Which one can't be used to explain the reason (       )
A、Our children have an event that day at school.
B、It's so boring.
C、We've already got plans that evening.
D、We'are going to be out of town.