不是啊华威的offer信里就有写:
A deposit is required within 6 weeks of the date of this offer to secure your place on this course. Please visit our offer holders' website at www.warwick.ac.uk/go/pgadmissions/offerholders/deposits to download the deposit payment form, which will include details of the deposit amount due, and where and how to make your payment. If you have already paid your deposit you do not need to pay again and can disregard this comment.