题库
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设集合 M={x∣x 是小于10的正整数},集合 N={x∣x 是大于5的偶数},则 M∪N(并集)等于?A. {2,4,6,8,10}B. {1,2,3,4,5,6,7,8,9,10}...
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There are five new _______ in the parking lot.A. carB. cars...