巨乳缩小术的常用方法有：________、________、________、双环形切除法和垂直单蒂法等。
参考答案：垂直双蒂法 水平双蒂法 单蒂法
The lay of a line refers to（）.
A.its normal location of stowage
B.the direction of twist in the strands
C.the manner in which it is coiled
D.the manner in which it is rigged
标准电极电位
