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【简答题】
实验报告栏目五、练习题 1 ( 10 分) 涉及到源代码的更改时,仅列出与参考源代码对比的修改部分,再以代码注释或文字描述方式说明即可,不必列出所有源代码。 编写一段汇编代码,让 LED 灯 D13 不停的闪烁,同时可以控制 D13 闪烁的 频率 。
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举一反三
【单选题】Crippen was absent from the DNB
A.
because he escaped to the U.S.
B.
because death sentence had been abolished.
C.
for reasons not clarified.
D.
because of the editors' mistake.
【简答题】账务处理系统中，初始余额录入时应同时录入明细科目和总账科目的余额，以便对比。（ ）
【单选题】In the text the sentence 'Savage was living from hand to mouth' means '______'.
A.
Savage had clothes to wear and food to eat
B.
Savage had no money to buy clothes and food
C.
Savage was very poor and iii
D.
Savage was too poor to live on
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