In some parks visitors are requested to keep()the grass.
第1题:
A、coming
B、to coming
C、come
第2题:
There are some visitors()to our marketing department next week.
A. come
B. coming
C. to coming
第3题:
A.in, off
B.up, on
C.down, out
D.out, off
第4题:
The engine______smoke and steam.
A.gives up
B.gives away
C.gives in
D.gives off
第5题:
( )More and more waste has __________ a lot of space.We should do something to reduce it.
A.taken place
B.taken away
C.taken up
D.taken off
第6题:
第29空的正确答案是
A.for
B.to
C.out
D.off
第7题:
第8题:
第9题:
Why not()and do some outdoor activities?
第10题:
()(绞)port anchor!
第11题:
第12题:
Which U.S. National Park Has the Most Visitors?
Should National Parks Allow the Use of Cell Phones?
What Did Yellowstone Do to Enrich Park Visitors’ Experience?
Can Technology Transform the Way People Experience Nature?
第13题:
A.leave for
B.leave away
C.leave out
D.leave with
第14题:
A、set aside
B、set out
C、set back
D、set off
第15题:
A.seek out
B.look out
C.keep out
D.take out
第16题:
Don’t worry. We have enough time to finish ____ the food and drinks before the guests arrive.
A. setting aside
B. laying out
C. smoothing out
D. taking over
第17题:
Because of the bad weather, the sports meet had to be __.
A. shutdown
B. done away
C. taken off
D. called off
第18题:
Permission is kindly ______ about 1000 tons of clean sea water ballast,as and when required for trimming purposes.
A.requested to pump out
B.requested pumping out
C.requesting to pump out
D.requesting pumping out
第19题:
第20题:
In some parks visitors are requested to keep()the grass.
Aaside
Baway
Cout
Doff
第21题:
When the derrick is topped, the guy must be ()(放松).
第22题:
数控机床的程序保护开关的处于()位置时,可以对程序进行编辑。
第23题:
aside
away
out
off