更多"Questions 9 to 11 are based on the "的相关试题:
[单项选择]Questions 9 to 11 are based on the conversation you have just heard.
A. England.
B. Scandinavia
C. South America
D. Scotland
[单项选择]Questions 9 to 12 are based on the conversation you have just heard.
A. An alternative use of fuel oil.
B. A way to make fuel oil less polluting.
C. A new method for locating underground oil.
D. A new source of fuel oil.