LKJ的通信插件是通过()方式与监控记录插件完成数据通信的。
A.同步串行口通信
B.双口RAM通信
C.CAN总线通信
D.异步串行口通信
参考答案:C
下列化学方程式中配平正确的是( )
A.H2O2+2KMnO4+3H2SO4====2MnSO4+3O2↑+K2SO4+4H2O
B.5H2O2+2KMnO4+3H2SO4====2MnSO4+5O2↑+K2SO4+8H2O
C.8H2O2+4KMnO4+2H2SO4====4MnO2+7O2↑+2K2SO4+10H2O
D.3H2O2+2KMnO4+3H2SO4====4O2↑+K2SO4+2MnSO4+6H2O
Chen Jie is my friend. She ___________ music. [ ]
A. like
B. have
C. likes