问题
单项选择题
Increasing the area of the anchor flukes will().
A.increase holding power
B.decrease holding power
C.make penetration more complete
D.not effect holding power
答案
参考答案:A
Increasing the area of the anchor flukes will().
A.increase holding power
B.decrease holding power
C.make penetration more complete
D.not effect holding power
参考答案:A