【单选题】
Some creatures are masters of disguise; they can easilytheir environment.
①
weaveinto
②
blend into
③
break into
④
step into
【单选题】
As a medical professor, you should do some ( ) work.
①
volunteer
②
volunteering
③
violate
④
voluntary
【单选题】
I found the article while I was （ ） some old magazines.
①
browsing through
②
looking into
③
staring at
④
watching out
【单选题】
25. In some parks visitors are requested to keep ____ the grass.
①
away
②
off
③
aside
④
out
【单选题】
Can anything be done to_________ the negative influence of some television programs?
①
accept
②
assume
③
avoid
④
alarm
【单选题】
Computer software _____ some 70 percent of our range of products.
①
picks up
②
focuses on
③
accounts for
④
is based on
【单选题】
17.Some tourists went to the beach; _____ explored the town.
①
the other
②
other
③
others
④
. another
【单选题】
Scarcity of deer in some areas or Texas is attributed to the screw-worm.
①
[A]得可萨斯州某些地区鹿群稀少造成了这样螺旋锥蝇的出现。
②
[B]得可萨斯州某些地区稀少的鹿群与这种螺旋锥蝇起着相互影响。
③
[C]这种螺旋锥蝇的出现，就是因得可萨斯州某些地区鹿群稀少而造成的。
④
[D]得可萨斯州某些地区鹿群之所以稀少，就是由这种螺旋锥蝇造成的。