问题 选择题

下列是一些关于质量的数据,你认为不正确的是  [ ]

A. 一大袋面粉的质量为25kg  

B. 一成年人的质量为60kg  

C. 一块标准为24cm×12cm×6cm建筑物用砖质量约为1.5kg  

D. 一个鸡蛋的质量约为600g

答案

答案:D

问答题

       20世纪30年代,在资本主义经济危机的打击下,日、德、意等国建立起法西斯专政,美国则保住了资本主义民主制度。请问美国采取了什么重大措施,度过了经济危机,并保住了资本主义民主制度。美国这种不同的选择,对世界历史产生了怎样的影响?

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

单项选择题