下面的器件属于Altivar31变频器的套件的是（）
A.制动电阻
B.线路电抗器
C.特殊环境的封盖
D.逆变模块
参考答案：C
酸度越大或pH值越低，温度愈高，作用时间越长，糖转化量愈（）。
The girl student is very naughty and has formed some bad habits. I think the teacher should ________.[ ]
A. cure them of her
B. cure her of them
C. treat them off her
D. treat her off them
