tests at random造句

例句与造句

Although Jeff had revealed earlier that he filled out the test at random, to avoid doing work.
Watts missed no playing time because of the incident but was made to undergo alcohol tests at random twice a week for nine months.
The spokesman said that the agency is considering an internal recommendation to give its personnel lie detector tests at random intervals rather than every five years.
It's difficult to find tests at random in a sentence. 用tests at random造句挺难的