[单选题]
London quickly became a flourishing port.
A、major
B、large
C、successful
D、commercial

[单选题]
Finnish vowels are easy to distinguish.
A、Right
B、Wrong
C、Not mentioned

[单选题]
第62题应选：
A、develop
B、relieve
C、detect
D、supply

[单选题]
The forty years from the 1930s to the 1970s was an important period
A、in the development of air transportation
B、the earliest passenger flights were successfully operated
C、to make travel easy and pleasant for the passengers
D、to provide different services
E、the shortage of qualified pilots

F traveling by air was very cheap

[单选题]
请在第___________处填上正确答案．
A、up
B、in
C、away
D、over

[单选题]
A . fit B . meet C . suit D . satisfy
A、fit
B、meet
C、suit
D、satisfy