Topic content:
The correct statement about "0" is ()
A. 0 is not a natural number
B. 0 is not a positive number
C. 0 is not a positive number
D. 0 is not a rational number
Best answer:
A. 0 is a natural number and the smallest natural number, so it is wrong to say;
B. 0 is not a positive number, so it is correct;
C、 A non positive number is a negative number or 0, so the statement is wrong;
D. 0 is a rational number, so it is wrong
Therefore, B
Answer analysis:
There is no explanation for this question
Test core:
Definition of rational number: rational number is the general name of integer and fraction. All rational numbers can be transformed into fractions.