问题
单项选择题
The most probable position of the object of a search at any given time is the().
A.datum
B.estimated position
C.search point
D.initial point
答案
参考答案:A
The most probable position of the object of a search at any given time is the().
A.datum
B.estimated position
C.search point
D.initial point
参考答案:A