450)=450"> 本文选自雅思听力Section 2，难度一般 HINTS Math 全文听写，英式拼法 订阅节目更方便
At least eight homework assignments during the year should involve answering problems set on coursework. The written work collected by the tutor should be marked within a week of handing in. And generally the assignments should be graded. The third stage starts from the eighth week till the tenth. During the period Math and four core physics programmes are included. The majority of tutorial time should be devoted to work which supports the lecture programmes, and the laboratory work. At least 60% of homework assignments should involve written work. The assignment may involve writting an account of or notes on a specified range of topics. The written work should also be marked and graded. Short oral presentations by students should be included. They are possibly on general physics topics or essays.