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除2之外的其余的质数一定是奇数． ．（判断对错）
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奇数一定是质数偶数一定是合数．．判断对错
除2以外所有质数都是奇数．．判断对错
如果两个数都是质数那么这两个数一定是奇数．．判断对错
除了2以外其余的质数都是奇数其余的偶数都是合数．判断对错
质数一定是奇数．．判断对错
质数中只有2是偶数其余都是奇数．．判断对错
因为两个质数一定是互质数所以互质的两个数一定是质数．．判断对错
两个偶数一定不是互质数两个奇数一定是互质数．．判断对错
除2以外所有质数都是奇数．．判断对错
奇数个奇数相乘的积一定是奇数奇数个奇数相加的和也一定是奇数．判断对错
质数一定是奇数．．判断对错
在自然数中除2以外其余的质数都是奇数．．判断对错
质数中只有2是偶数其余都是奇数．判断对错
大于2的两个质数的积一定是奇数．判断对错
奇数不一定是质数偶数都是合数．判断对错
奇数一定是质数．．判断对错
凡是质数就一定是奇数．判断对错
两个奇数的和一定是偶数两个奇数的积一定是奇数．．判断对错
质数一定是奇数合数一定是偶数．判断对错订正．
质数中只有2是偶数其余都是奇数．判断对错
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