【简答题】unsigned char a,b,i; a=255; b=129; i=a+b 结果:i=()
【判断题】只要有中断出现, CPU就会立即响应中断()
【单选题】unsigned char a,b,i; a=255; b=129; i=a+b 结果:i=()
【单选题】听力原文:W: I come to remind you of a meeting scheduled for 10 o'clock this morning. M: I am available at that time. W: That is great. The meeting will be held in the manager's office, do you know where t...
A.
Find another equipment.
B.
Connect his computer to the office.
C.
Find the manger's office.
D.
Do preparation for the minutes.
【单选题】下列各说法正确的是
A.
对于 (Q>0),若向一密闭容器中加入1molSO 2 和0.5molO 2 充分反应后,放出的热量为0.5QkJ
B.
热化学方程式中的化学计量数表示相应物质的物质的量,不能用分数表示
【单选题】unsigned char a,b,i; a=255; b=129; i=a+b 结果:i=()
【简答题】如图虚拟CLK控制0832 A-D转换 ;其程序如下,请补充完整。 #include #include ;//定义DIO sbit CLK=P2^6; sbit CS=P2^7; sbit Dp=P1^3; sbit E=P1^2; unsigned char a[2]; unsigned char b[4]; void chag(unsigned char d)//A-D值转换为显示数字子函数 ...