题目内容

pH=3.0的醋酸溶液HAc分布系数δ1 =0.982。( )

A. 对
B. 错

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pH=6.0的醋酸溶液Ac-分布系数δ0 =0.052。( )

A. 对
B. 错

解释从地面物体到天体的所有运动和现象,牛顿要用统一的力学原因。()

A. 对
B. 错

She could not speak, but hatred and ______ burned in her eyes as she stared at him fiercely.

A. disguise
B. disgust
C. distress
D. depress

The little girl is eating a caterpillars (毛毛虫). How______ it looks!

A. disgusting
B. lovely
C. wonderful
D. exciting

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