问题
选择题
— How do you find the football match between England and Italy?
— There is nothing special-it is only________.[ ]
A. average
B. usual
C. typical
D. normal
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— How do you find the football match between England and Italy?
— There is nothing special-it is only________.[ ]
A. average
B. usual
C. typical
D. normal
答案：A
依次等于0.90、1.60、2.07、2.75、6.24、10.34。在pH=8.0的水溶液中，EDTA最主要的存在型体为( )。