| 1. | State which of the following numbers are unacceptable in algol and state why .
请说明下列各数中哪些数在Algol语言中是不合规定的，并说明其原因。
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| 2. | The following is a typical eclipsing binary , algol
食双星是变星的一种。
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| 3. | Algol algorithmic language
奥高算法语言
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| 4. | Classical algol system
经典大陵双星
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| 5. | State which of the following numbers are unacceptable in algol and state why
请说明下列各数中哪些数在algol语言中是不合规定的，并说明其原因。
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| 6. | A programming language based on algol and designed for non ? numeric manipulation of mathematical expressions
一种以algol语言为基础,为数学表达式进行非数值操作而设计的程序设计语言。
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