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单选题 81.The period between high tide and low tide during which water flows away from the shore is
学科：大证复习
时间：2025-06-17 08:56:57
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题目1单选题
30.Charted depth is the _________________A. vertical distance from the chart datum to the ocean bottomB. average height of water over a specified period of timeC. vertical distance from the chart datum to the ocean bottom,plus the height of tideD. average height of all low waters at a place
题目2单选题
60."Nimbus"means_________________A. rainB. cirrusC. layerD. high
题目3单选题
14.Weather information for ships is usually transmitted by coast radio stations______________A. at fixed timeB. any time of the dayC. in some parts of the worldD. in different time
题目4单选题
81.The period between high tide and low tide during which water flows away from the shore isA. flood tideB. lled _________________C. low waterD. high waterE. ebb tide
题目5单选题
1.The weather fax surface analyses chart are generated by the OPC of USA_________________ per day for each oceanA. three timesB. onceC. twiceD. four times
题目6单选题
36.An air mass is termed warm if_________________A. it originated in a low pressure areaB. it originated in a high pressure areaC. it is above 70FD. the ground over which it moves is cooler than the air
题目7单选题
46.You can check the _________________on the top and bottom inner graduated borderlines of the chartA. source dateB. scales of latitudeC. compass roseD. scales of longitude
题目8单选题
9.While______________,they met with a storm weatherA. the ship was at seaB. they were at seaC. she was at seaD. at sea
题目9单选题
3.When the air reach saturation,_________________may happenA. rainfallB. hailC. water condensationD. fog
题目10单选题
8.General situation low pressure area is_________________the East China Sea from the mainlandA. enteringB. throughC. entering intoD. going through
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