16 V1:(by ISA91) PS:K is one less than product of all the prime intergers,2-23,inclusive, following choices哪几个成立:K可以被2-23中的几个数整除/K可以被30整除/K可以被大于23的某质数整除 这题,就是这题,NND,LZ我耗了很久,最后死算!选的是ONLY ONE~~ 参考答案: all the prime intergers,2-23,inclusive,为2,3,5,7,11,13,17,19,23,K=2*3*……*23-1 我认为都不能成立