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【单选题】
结构不属于蒽醌类的化合物是A.
大
B.
大黄酚
C.
D.
土大黄苷元
E.
大一8.0.葡萄糖苷
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举一反三
【单选题】对于8086，下列说法错误的是（）。
A.
段寄存器位于BIU中
B.
20位的物理地址是在EU部件中形成的
C.
复位后CS的初值为FFFFH
D.
指令队列的长度为6个字节
【简答题】数据流程图的四种基本元素是：数据流、处理、（ ）和数据存储。
【单选题】What should people say when exchanging business cards?
A.
Here is my business card.
B.
You look so handsome.
C.
Long time no see.
D.
How do you do?
【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.
B.
You look so handsome.
C.
Long time no see.
【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.
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