Now be honest, how many of you in a blind taste test can taste the difference between ordinary Coke and ordinary Pepsi?

老老实实,你们谁能在不知道的情况下尝出,可口可乐和百事可乐的不同

耶鲁公开课 - 博弈论课程节选

However, for this taxable year, real estate professionals should be aware that they must also test the income was derived from the ordinary course of that business.

FORBES: Not so Fast: an Additional Obstacle for Real Estate Professional in the 3.8% Medicare Surtax

In other words, before real estate professionals can exclude rental real estate income from the calculation of their 3.8% Medicare Surtax obligation, they must first test to see whether the rental real estate activity is from an ordinary trade or business, as defined in Code Sec. 162.

FORBES: Not so Fast: an Additional Obstacle for Real Estate Professional in the 3.8% Medicare Surtax

To create his test, Jack mixed human mesothelin-specific antibodies with carbon nanotubes and coated strips of ordinary filter paper.

FORBES: Cancer, Innovation and a Boy Named Jack