更多"quantity"的相关试题:
[单选题]
The word sustainable in the last paragraph is closest in meaning to__________.
A、affordable
B、available
C、persistent
D、continual
[单选题]
A . control
B . support
C . agreement
D . criticism
A、control
B、support
C、agreement
D、criticism
[单选题]
carrying down
A、putting off
B、bringing in
C、taking away
[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]
She has proved that she can be railed on in a crisis.
A、lived on
B、depended on
C、lived off
D、believed in
