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【简答题】
试述有效市场细分的条件。
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反馈参考答案：
举一反三
【简答题】A．He became a shepherd. B．He became a rich farmer. C．He became a sheep counter. D．He became a businessman.
【单选题】若有如下程序： #include＜iostream＞ using namespace std； int s=O； class sample { static int n； public： sample(int i) { n=i; } static void add() { s+=n； } }； int sample::s=0； int main() { sample a(2)，b(5)； samp...
A.
2
B.
5
C.
7
D.
3
【简答题】A．He became an excellent dancer. B．He became a talented pianist. C．He became a pop music composer. D．He published several songs.
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