以下哪种是自我认知的方式?()
A.自我评价
B.大众的评价
C.好友的评价
D.以上都是
参考答案:D
下列反应中,氧化剂与还原剂物质的量关系为1︰2的是 [ ]
A、O3+2KI+H2O2=KOH+I2+O2
B、2CH3COOH+Cu(ClO)2=2HClO+Ca(CH3COO)2
C、I2+2NaClO3=2NaIO3+Cl2
D、4HCl+MnO2=MnCl2+Cl2↑+2H2O
It is only when the disease has progressed to the AIDS ____ a person begins to look sick.
A.which
B.what
C.who
D.that