【简答题】结构在规定条件下和规定时间内,完成规定功能的概率称为()。
【判断题】结构可靠度是结构在规定时间内和规定条件下,完成预定功能的能力。
【判断题】记账凭证的日期,必须按照原始凭证填制日期填写。( )
【判断题】结构的可靠度是指结构在规定的条件下和规定的时间内,完成预定功能的概率。
【单选题】We post up a set of rules for the house. What is the meaning of ‘a set of’in the sentence?
A.
a number of things that belong together
B.
one of the groups of games
C.
the set for a play, film, or television show
D.
the way that it is fixed in a particular expression or position
【判断题】记账凭证的日期必须按照原始凭证的填制日期填写。 ( )
【简答题】Kate’s room is big. A TV set (电视机)is in the room. The TV set is on the table. Some red flowers (花) are on it, too. We can see a nice picture on the wall(墙). We can see a hat and some books on her bed....
【单选题】结构在规定时间内,在规定条件下,完成预定功能要求的能力称为结构的( )。
【判断题】记账的日期,必须按照原始凭证填制日期填写。( )
【简答题】结构在规定条件下和规定时间内完成预定功能的概率称为结构的( )。