A: Chart Number only
B: Chart Number + Previous NM Number/Yea
C: Chart Number + Between Previous and Present Dates
D: Cumulative Numbe
举一反三
- Which information is found in the chart title ______. A: Chart number B: Chart sounding datum C: Revision and edition date D: Variation information
- In which source could you find the number of a chart for a certain geographic area?
- In which source could you find the number of a chart for a certain geographic area? ___ A: Chart No.1 1 B: Catalogue of Charts C: IMO Practical Navigato D: IMO Light List
- 202. The Admiralty Notices to Mariners can be obtained ____ by Masters of vessels from any Admiralty Chart Agent.
- Which of the following is the numerator when calculating cumulative incidence? () A: New cases B: The number of new and prevalent cases of a disease C: Number of people infected D: Number of cases E: Number of individuals recovered
内容
- 0
From the chart “top 10 countries in the world to study in 2021”, China ranks number 3, just rank after Canada and Australia.
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Which of the following descriptions of gray numbers is correct? A: A grey number is a kind of uncertain number which exact value and the range are unknown. B: A grey number is a kind of uncertain number which exact value is unknown but the range of the number is known. C: The value range of the gray number can only be an interval. D: Black and white numbers are not gray numbers.
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如果Number=3，下列命题为真。If Number = 3, point out the truth and false of the following statements.Int(Number * Number) = Number * Number
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如果Number=7，下列命题为真。If Number = 7, point out the truth or false of the following expressions.Sqrt(Number*Number ) == Int(Sqrt(Number*Number))
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18. The p-value ____ A: can be any negative value. B: can be any positive value. C: must be a number between -1 and 0. D: must be a number between zero and one.