"Great circle, except meridians and the equator, appear as ____ lines concave to te ___ in Mercator chart.
A.curved. equator
B.strict. pole
C.curved. pole
D.strict. equator"
正确答案是A
"Great circle, except meridians and the equator, appear as ____ lines concave to te ___ in Mercator chart.
A.curved. equator
B.strict. pole
C.curved. pole
D.strict. equator"
正确答案是A