A.lit up
B.lit on
C.lit out
D.lit over
A.Y
B.N
C.NG
How does the author see Dr. Lit's findings?
A.They may not be useful in real situations.
B.They should raise our concern in real life.
C.They will be widely applied in the near future.
D.They should be backed up by further evidence.
According to Dr. Lit, the most significant about the experiment was______.
A.the way the dogs raised alerts
B.the location of the false alerts
C.the average time of the searches
D.the number of the false alerts
A.It's too broad to cope with.
B.It's a bit outdated.
C.It's controversial.
D.It's of little practical value.
The under-25 group of people
A.are not the target customers of Facebook
B.know little about social network
C.use mobile phones all the time
D.spend more time on computers than on mobile devices
A.It's too broad to cope with.
B.It's a bit outdated.
C.It's controversial,
D.It's of little practical value.