WHAT IS RECALL?
RECALL is real exam questions according to latest examinee’s recall (REQALER).
There is also a DS saying that someone will play the violin on some nights of the month for 2 hours on no more than 4 days (or 3 days can't remember) and 3 hours on more than 2 days (or 3 days) ?) Ask how many days are there for 3 hours (1) There are 6 days in total for 2 hours and 3 hours (2) The total duration of this month is a certain value
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