marking scheme造句怎么写

These practice papers and marking schemes will be published and available for sale at the HKEAA online bookstore and HKEAA offices in February 2012.

This paper analyses the validity and reliability of current CET Spoken English Test from its form, information input, marking scheme and proposes a few Suggestions to the potential problems.

On the basis of analysis about advanced marking scheme (AMS), a reverse-validation IP traceback scheme is proposed, which no longer requires the too strong assumption of AMS.

Reversible digital watermarking scheme for 2-D vector maps based on difference expansion and shifting