Your span.
no one knows it
yes
2/11
The standard unit of length is the meter, and any multiple and submultiple such as kilometer and millimeter. Nonstandard units include foot, inch, mile, light-year, parsec, astronomical unit.
You can invent any number of nonstandard units, but none of them is "best". It is best to use standard units, that is, the meter.
The boy was a nonstandard student.
we were using the nonstandard set of measurements
You could add the prefix non- to it to make the word nonstandard.
If you mean how many countries have not officially completely changed to the SI units of measure there are 3. The United States, Liberia and Myanmar (Burma).
true
C. Tuckey has written: 'Nonstandard methods in the calculus of variations' -- subject(s): Calculus of variations, Nonstandard mathematical analysis
This statement is false. Many speakers of nonstandard English may be literate in their own language variety, and literacy rates vary across different populations. It is important to recognize and respect linguistic diversity, including nonstandard varieties of English.