更多"Questions 19 to 21 are based on the"的相关试题:
[单项选择]Questions 19 to 21 are based on the conversation you have just heard.A. Only those used in the university. B. Only those printed at the university.
C. Only those currently available from publishers. D. Only those in the field of political science.
[单项选择]Questions 11 to 18 are based on the conversation you have just heard.[A] At two o’clock. [C] At four o’clock.
[B] At three o’clock. [D] At five o’clock.
[单项选择]Questions 23 to 25 are based on the conversation you have just heard.
A. They studied variations in the appearance of the parent stars.
B. They were able to see the planets with a telescope.
C. They compared the parent stars to the Sun.
D. They sent astronauts on a mission into space.
[单项选择]Questions 22 to 25 are based on the conversation you have just heard.
A. The United States Copyright Office created it.
B. It does not protect artists’ techniques and procedures.
C. It has not been changed since its creation.
D. It is only applied to copies of the original work.
[单项选择]Questions 19 to 22 are based on the conversation you have just heard.
A. Her car is being repaired.
B. Parking is difficult in the city.
C. The cost of fuel has increased.
D. She wants to help reduce pollution.