【单选题】
It has been proposed that we ____ our decision until the next meeting.
①
delayed
②
delay
③
can delay
④
are to delay
【单选题】
The ____ problem of bring a spaceship back from the moon has been solved.
①
technical
②
technological
③
technique
④
technology
【单选题】
It has been proposed that we _____our decision until the next meeting.
①
delayed
②
delay
③
can delay
④
are to delay
【单选题】
The _____problem of bringing a spaceship back from the moon has been solved.
①
technical
②
technological
③
technique
④
technology
【单选题】
This ATM has been out of service for a few days. It should ____ last week.
①
be fixed
②
have fixed
③
fix
④
have been fixed
【单选题】
This ATM has been out of service for a few days. It should ____ last week.
①
be fixed
②
have fixed
③
fix
④
have been fixed
【单选题】
6.The university has introduced a new _______ of conduct on university life.
①
discipline
②
. code
③
key
④
. principle
【单选题】
This kind of digital camera is considered the best that has been made ( )in our country.
①
so on
②
so that
③
so far
④
so as
【单选题】
Since evidence of the fraud came to light, Congress has been demanding a ______ investigation.
①
horrible
②
thorough
③
thoughtful
④
weird