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问题 单项选择题

需要进一步深入分析的统计资料，其来源应为（）

A.统计报表

B.报告卡

C.日常工作记录

D.专题调查或实验

E.汇总后的数据资料

答案

参考答案：D

探究题

       春秋战国时期为什么会出现“百家争鸣”的局面？在“诸子百家”中你最欣赏的一个学派的主张是什么？请说出理由。

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

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解答题
（1）
12
+3
1
1
3
-（
5
1
3
+
2
3
48
）； 
（2）
1
2+1
-
8
+(
1
2
)-1-(
3
-
2
)0．
查看答案