【简答题】数据流程图的四种基本元素是:数据流、处理逻辑、()和()。
【单选题】What should people say when exchanging business cards?
A.
Here is my business card.
【简答题】数据流程图的四种基本元素是 、处理、数据存储和外部项。
【简答题】8086CPU的指令队列是一组 ,用来暂时存放从存储器中取出的指令,其长度为6字节。
【单选题】What should people say when exchanging business cards?
A.
Here is my business card.
【简答题】数据流程图的四种基本元素是:数据流、处理、()和()
【单选题】which of the following is the improper behavior when you are exchanging business card?
A.
we shouldn't present the front side of the business card to the recipient.
B.
we should stand and submit the business card with two hands.
C.
when there are many persons, we should submit the business card from near to far.
D.
when receiving the business card, we should read it carefully.
【判断题】一般根据工件的形状和可能出现缺陷的部位、方向等条件来选择探头的型式,使声束轴线尽量与缺陷平行。