问题 单项选择题

8253-5某计数器的最大计数初值是( )

A.65536
B.FF00H
C.0000H
D.FFFFH

答案

参考答案:C

问答题

在鸦片战争以后,中国社会性质发生了重大的变化。请结合课本知识回答下列问题:

中国社会性质发生了怎样的变化?哪些条约的签订体现了这一变化?  

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

在这一变化过程中,中国人民进行了哪些奋斗和抗争?给我们什么启示?

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

多项选择题