A small, informaltest with employees, friends, or actual shoppers can tell you whether your warranty is clear.
小规模,非正式的测试在员工,朋友,或实际购物者中就可以告诉你们,您的质保书是否明了。
2
One informaltest that some doctors use to check for COPD progression is to have you breathe while raising your arms over your head.
一些医生用来检查COPD进程时,做的一项非常规测试就是在把你的手臂抬过头时要你呼吸气,为什么呢?
3
Also, I ran an informal performance test on all of the JAX-RS frameworks discussed using a sample RESTful service and an open source performance testing tool.