Questions 24-30·Look at the questions for
题型：单项选择题
问题：
Questions 24-30
·Look at the questions for this part.
·You will hear a passage about changes in the rankings of British universities.
·For questions 24-30, indicates which of the alternatives A, B, or C is the most appropriate response.
·Mark one letter A, B or C on the Answer Sheet.
29 How many US universities are there in the top 100 list this year
A．More than 30.
B．More than 50.
C．More than 20,