As more and more cars are produced and used, so the _____ from their exhaust-pipes contains an even larger volume of poisonous gas.
|
A．exposure |
B．distribution |
C．expansion |
D．emission |
He left in such a hurry that I _____ had time to thank him.
|
A．almost |
B．even |
C．nearly |
D．scarcely |
It is not profitable to provide bus services in districts where the population is widely _____.
|
A．scattered |
B．dismissed |
C．separated |
D．spread |
. He _____ the place where he had been bitten by an insect.
|
A．snatched |
B．scratched |
C．squeezed |
D．stretched |
Trains stop here in order to _____ passengers only.
|
A．get off |
B．pick up |
C．pull up |
D．pull in |
In aerospace devices the weight of the necessary power producing equipment is _____.
|
A．vital |
B．possible |
C．capable |
D．reliable |
