【单选题】If you do not wish to be sent product information leaflets please tick this box □ Question:Which sentence is correct?
A.
Leave the box empty if you don’t mind receiving information.
B.
Fill in the box if you need more information.
C.
Tick the box if you are happy with our products.
【多选题】Please tick out the signs mentioned in the dialogue.
【单选题】51系列单片机中采用计数器T0完成计数50000次,应选择T0工作于工作方式( )。
【判断题】AT89C51系列单片机有三个定时/计数器,分别为T0,T1,T2。
【单选题】MCS-51系列单片机内部有2个( )位的加法定时器/计数器T0和T1,T0和T1的控制由寄存器( )和( )完成。
【多选题】Please tick the expressions about asking for information.
B.
Is there anything I can do for you?
C.
No, thank. I'm just looking around ...
E.
I'm sorry, we don't have any discount today.
G.
What's the price of it?
【单选题】STC15 系列单片机是 ()T 的 51 单片机, T0 、 T1 和 T2 在单片机复位后,为兼容传统 51 单片机,都工作在 12T 工作方式 。
【多选题】Please tick the contents in this video.
B.
The language features of poster
C.
The structure of a poster
D.
How to write a perfect poster
【简答题】Please, tick the ingredients you want on the ( ) .
【单选题】51系列单片机的定时器T0用作定时器,采用工作方式2,则TMOD设置为( )。