Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

ietls > norm > Flashcards

norm Flashcards

1
Q

norm

A

标准

How well did you know this?
1
Not at all
2
3
4
5
Perfectly

ietls (662 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions