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【单选题】
下列串行通信程序的功能是( )。 void main() { uchar temp=0; TMOD=0x20; /*设置定时器T1为方式2*/ TH1=0xfd; /*波特率9600*/ TL1=0xfd; SCON=0x40; TR1=1; while(1) {temp=P1; SBUF=temp; while(TI==0); TI=0; } }A.
读入P1口状态数据，再通过串口发送数据
B.
通过串口接收数据，然后发送到P1口
C.
读入P1口状态数据，通过串口接收数据
D.
通过串口发送数据到P1口
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皮皮学刷刷变学霸
举一反三
【单选题】下列选项，不属于园林树木水分科学管理的意义的是（）。
A.
确保园林树木的生长发育
B.
改善园林树木的生长环境
C.
节约水资源，降低养护成本
D.
对园林树木的园林功能发挥作用不大
【判断题】The Middle Age is a period in which classical, Hebrew and Gothic heritages merged.
A.
正确
B.
错误
【单选题】What did the woman mean by saying 'How silly of me'?
A.
She meant it was silly of her not to attend the lecture.
B.
She meant it was silly of her to blame the students.
C.
She meant it was silly of her to mix up the dates of the lectures.
【单选题】Europeans did several Crusades in the Middle Age mainly for the______________ reason.
A.
political
B.
economic
C.
cultural
D.
religious
【单选题】______ was the last important poet in the Middle Age.
A.
Caedmon
B.
Cynewulf
C.
G. Chaucer
D.
W. Langland
【简答题】Fencing has a long (1) as a modern Olympic . It is one of the five (2) which have been featured in every one of the modern Olympic (3) . In the Middle Age, a boy took more than ten years (4) fenc...
【简答题】In the Middle Age, a boy took more than ten years (学习击剑) and the other six arts in order to become a knight.
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