问题 单项选择题 A1型题

细胞外液中主要的阳离子是()

A.K+

B.Na+

C.Ca2+

D.Mg2+

E.Fe2+

答案

参考答案:B

问答题

在建设有中国特色的社会主义时期,党召开了一系列的重要会议,根据相关知识请回答:

(1)明确提出建设有中国特色的社会主义的是哪次会议?

                                                                                                                                                            

(2)中 * * 党第十三、十四、十五次全国代表大会各有何突出贡献?

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

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