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问题 填空题

如果“凡A不是B”，那么A与B的外延关系是（）关系；如果“凡A是B并且凡B是A”，那么A与B的外延关系是（）关系。

答案

参考答案：不相容；同一

填空题

便乘证的始发站填写（）或（）。
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单项选择题

Programmers test a program by running it to ensure that the (74) are correct and that the program produces the desired outcome. If errors do occur, the programmer must make the appropriate change and recheck the program until it produces the correct results. This (75) is called testing and debugging.

A．procedure

B．program

C．programmer

D．process
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