China has recently ______ its waters controls near the Diaoyu Islands to prevent Chinese fishing boats from ______ in the East China Sea．
#67723
A
show up; attacking
B
taken up; having attacked
C
stepped up; being attacked
D
picked up; having been attacked
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If our product ____ unsatisfactory within 7 days in any way, you can take it back.
#73293
A
shows
B
proves
C
makes
D
performs
After the new technique was introduced the factory produced cars in 1994 as the year before.
#84366
A
as twice many
B
as many twice
C
twice as many
D
twice as
One needs to work hard to realize his or her dream，as the saying goes”Hard work success”．
#71815
A
1ies in
B
results from
C
1eads to
D
begins with
When he reached the final line,everyone_____laughing.
#70608
A
burst into
B
burst out
C
burst up
D
broke out