A.热带 | B.北温带 | C.南温带 | D.北寒带 |
A.(30°N,40°E) | B.(30°S,40°E) | C.(30°N,40°W) | D.(30°S,40°W) |
A.经线指示东西方向 | B.经线都是半圆 |
C.经线长度都相等 | D.经线有无数条 |
A.20°W,160°E | B.20°E,160°W |
C.0°经线和0°纬线 | D.0°经线和180° 经线 |
A.23.5°~66.5° | B.30°~60° |
C.0°~30° | D.60°~90° |
A.30°W、40°N | B.15°W、40°N | C.30°W、29°N | D.170°E、40°S |
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