22. 當前國際海事衛星（INMARSAT）系統，於大西洋區計有幾顆太空衛星在運作中？ (A). 1 (B). 2 (C). 3 (D). 4

8. For heaving anchor operation, “Anchor aweigh” in practice means: (A). at the moment that anchor leaves the ground. (B). the anchor is still in the water, between the ground and water surface. (C). at the water surface. (D). the anchor is clear from the water surface.