Which one of the following statements is correct?
A: do statement cannot be replaced by the other iteration statements.
B: do statement can only be terminated by break statement.
C: do statement will be terminated when its controlling expression is non-zero.
D: do statement will be terminated when its controlling expression is zero.
A: do statement cannot be replaced by the other iteration statements.
B: do statement can only be terminated by break statement.
C: do statement will be terminated when its controlling expression is non-zero.
D: do statement will be terminated when its controlling expression is zero.
举一反三
- Which of the following statements about break statements is incorrect? A: A break statement can appear in an if statement and is used to end the if statement. B: A break statement can appear in a loop statement or a switch statement. C: A break statement can be used to exit a switch statement. D: Multiple break statements can appear in the loop body of a loop statement.
- What is the following statement about continue statement that is correct? A: When a multi-level loop is nested, all levels of the loop can be closed by using a single continue statement. B: The continue statement can be used in loops and switch statements. C: The continue statement closes the loop early to prevent it from becoming a dead loop. D: The continue statement can only be used in three loop statements.
- Among the following options, the correct descriptions inclue ______. A: pass represents an empty operation, only plays a place-occupied role B: pass can only be used in conditional statements C: For the statement sequence under if, it is allowed that there is only one pass statement D: pass can be used to jump out of the loop statement
- Which of the following statement about controlling nervousness is incorrect?
- 中国大学MOOC: Do you think the following statement is true or false ?Statement: An abstract of a research article can be regarded as a summary.