A 分析:根據(jù)偶數(shù)和質(zhì)數(shù)的含義:自然數(shù)中,是2的倍數(shù)的數(shù)叫做偶數(shù);除了1和它本身以外,不含其它因數(shù)的數(shù)是質(zhì)數(shù);可知:最小的偶數(shù)是0,最小的質(zhì)數(shù)是2,它們的和是2;進(jìn)而根據(jù)乘積是1的兩個數(shù),叫做互為倒數(shù),進(jìn)行解答即可. 解答:1÷(0+2)=; 故選:A. 點評:解答此題用到的知識點:(1)偶數(shù)和質(zhì)數(shù)的含義;(2)倒數(shù)的含義.