下图为泡菜腌制过程中亚硝酸盐含量变化的曲线，正确的是[ ]
A．
B．
C．
答案：C
We needed a new cupboard for the kitchen. So Peter made ________ from some wood we had.[ ]
A. it
B. one
C. himself
D. another
治疗痔疮的经验穴是
A．会阴
B．承山
C．二白
D．次髎
