先露为头,胎肢在右下腹,胎心在右下腹近中线处()
A.LOA
B.ROA
C.LOT
D.ROP
E.LOP
参考答案:E
PowerPoint中,欲在幻灯片中添加文本,在菜单栏中要选择哪个菜单()。
A、视图
B、插入
C、格式
D、工具
Given Cov (X,Y) = 1000000. What does this indicate about the relationship between X and Y()
A. It is p and positive.
B. It is weak and positive.
C. Only that it is positive.