答案:更新
A. 正确
B. 错误
A. 0.2mL/100mL~1.2mL/100mL
B. 1.2mL/100mL~3.0mL/100mL
C. 0.6mL/100mL~1.2mL/100mL
D. 0.2mL/100mL~0.6mL/100mL