判断题

柴油机的二级维护保养（累计工作500h或每隔六个月）也称半年保养。
A、正确
B、错误

答案：正确

你可能感兴趣的试题

单项选择题

Which of the following is not among the suggestions given by the man?

A．Wear bold accessories.
B．Don’t smudge the makeup
C．Dress appropriately
D．Ask for some water.

单项选择题

‍According to Zhuangzi’s fables, which statement is incorrect about relativism?
‍

A．It concerns the wisdom to weigh the pros and cons and strike a balance
B．It is not a kind of either-or choice
C．It refers to the standards of shi-fei (是非) and application
D．All the things can be clearly cut as right or wrong