A. Cp=1;K=0.2
B. Cp=0.8;K=0
C. Cp=1.2;K=0.33
D. 条件不充分,无法计算Cp值
A. Cp=1;K=0.2
B. Cp=0.8;K=0
C. Cp=1.2;K=0.33
D. 条件不充分,无法计算Cp值
B.line 6
C.line 7
D.line 8
B.What’ Hong Kong like Is it an interesting place
C.What’s Seattle like I’ve never been thE
D.Do you like your hometown 1. — . —No, not really. It’s too hot in summer and too cold in winter. That’s why I’m h
E.2. — .—Oh, really It’s beautiful and very clean. There are a lot of tall buildings and modern shops. 3. — . —Yes, it is. It’s very exciting. 4. — . —Yes, it is a very beautiful city in South ChinA.
A、产生外部中断0时由硬件自行调用(例如按键被按下)
B、主程序main()中调用
C、不会被调用
D、定时时间到自动被调用
A、允许外部中断0响应
B、设置外部中断0触发方式
C、设置外部中断0优先级
D、读取外部中断0标志位
A、这三句代码把Count_A这个三位数分别拆成百、十、个三个数放在Buffer_Counts数组中。
B、如果Count_A =152,那Count_A / 100就等于1.
C、如果Count_A =152,那Count_A %10就等于2.
D、如果Count_A =152,Count_A %10就等于5.
A、P2 = ~DSY_CODE[4];
B、P2 = DSY_CODE[4];
C、只能更换成共阴极的段码,否则不可能显示数字4.
D、P2 = 4;
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