Memory.com™ is an online application and educational tool designed for studying, learning and revision. Memory is not a game and is not available offline or associated with any other company.
Memory is originally based on the Supermemo SM-2 spaced repetition Algorithm.
Read more about our online study algorithms

App Version: 4.37.48

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Toeic

Adjective (CAREFUL) _____ testing/checking/methods severe or difficult, esp. because at a high level The Manhattan district attorney’s office had a pretty _____ training program

Rigorous

Author

Adjective (CAREFUL) _ testing/checking/methods severe or difficult, esp. because at a high level The Manhattan district attorney’s office had a pretty _ training program