秃顶是一个从性性状,在男性中是显性,在女性中是隐性。在10000个男性组成的样本中,没有秃顶的有7225人,在一个同样大小的女性样本中,预计有多少人没有秃顶
参考答案:9775。
Mr. Li said he would show the students _____ New York City, which is famous _____ the world. [ ]
A. about; at
B. around; in
C. through; in
D. towards; around
价值流图的绘制步骤是什么?