某船真航向004°，磁差10°E，自差2°W，则罗航向为。

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2021-04-14 问题

已知起航点经度λ1＝056º10＇.2W，两地间的经差Dλ＝60º00＇.0E，则到达点经度λ2为： A: 004º49＇.8E B: 004º49＇.8W C: 003º49＇.8E D: 116º10＇.2E

2022-11-04 问题

已知起航点经度λ1=056°10′.2W,两地间的经差Dλ=60°00′.0E,则到达点经度λ2为_____(1.1) A: 004°49′.8E B: 004°49′.8W C: 003°49′.8E D: 116°10′.2E

2022-06-06 问题

Activity 2 Watch the video clip and check(√)the topics that are mentioned.1 the definition of an e-book A: Mentioned. B: Not mentioned.

2022-11-04 问题

一幅地形图的编号为J50C003004，其中“004”表示(　　)。

2022-06-17 问题

Which of the following statements about image texture is correct: refers to which characteristics of the image? ( ) A: Image texture is the relative brightness of objects in the image B: Image texture is the apparent roughness of an image region C: Image texture is the apparent smoothness of an image region D: Image texture is the frequency of tonal change on an image

Which of the following statements about image texture is correct: refers to which characteristics of the image? ( ) A: Image texture is the relative brightness of objects in the image B: Image texture is the apparent roughness of an image region C: Image texture is the apparent smoothness of an image region D: Image texture is the frequency of tonal change on an image

2022-06-06 问题

已知起航点经度λ1 =056°10′.2W,两地间的经差Dλ=60°00 ′.0E,则到达点经度λ2为______。() A: 004°49 ' .8E B: 004°49 ' .8W C: 003°49 ' .8E D: 116°10 ' .2E

已知起航点经度λ1 =056°10′.2W,两地间的经差Dλ=60°00 ′.0E,则到达点经度λ2为______。() A: 004°49 ' .8E B: 004°49 ' .8W C: 003°49 ' .8E D: 116°10 ' .2E

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