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