题干

设全集U={1,2,3,4,5,6,7},集合M={1,2,3,5},N={2,4,5},则Venn图中阴影部分表示的集合是(   )

A:{1,3}

B:{4}

C:{3,5}

D:{5}

上一题 下一题 0.0难度 选择题 更新时间:2013-04-07 02:33:47

答案(点此获取答案解析)

B

同类题4

阅读古诗,完成练习。

                                                                                                        汉江 临 泛

                                                                                                         (唐) 王 维

                                                                                           楚塞①三湘②接,荆门九派通。

                                                                                           江流天地外,山色有无中。

                                                                                           郡邑浮前浦,波澜动远空。

                                                                                           襄阳好风日,留醉与山翁③。

【注释】①楚塞:楚国的边界。战国时这一带本为楚地。②三湘:漓湘、潇湘、蒸湘的总称,在今湖南境内。③山翁:指晋代山简,竹林七贤山涛之子。曾任征南将军,好饮,每饮必醉。