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汉明码是一种能纠正单个错码的线性分组码，最小码距为（）

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QAM是正交振幅调制，常用星座图来描述其振幅和相位关系。

A. 对
B. 错

That's exactly what happened during the _______________ War, igniting the worst oil fires in history.

A. Vietnam
B. Second World
C. Persian Gulf
D. Korean

The ___________ Iraqi occupation of Kuwait is coming to an end.

A. six-month
B. seven-month
C. eight-month
D. nine-month

Expert teams are summoned to extinguish the so-called "_________." A total of 656 oil wells are burning out of control.

A. nightmare
B. wild wells
C. monster
D. evil