The successful launch of Tiangong1 symbolizes a further step for China to join in the________of space stations previously mastered by Russia and the US.
#11924
A
invention
B
production
C
operation
D
preparation
推荐题目
— Have you seen Shirley since she moved away?— Yes. I’ve seen her several times. She comes back to visit us ______.
#13796
A
at any moment
B
from time to time
C
in no time
D
sooner or later
The witnesses ______ by the police just now gave very different descriptions of the fight.
#11858
A
being questioned
B
questioned
C
to be questioned
D
having questioned
(2013·北京高考)________ the course very difficult, she decided to move to a lower level.
#11380
A
Find
B
Finding
C
To find
D
Found
Not having promoted the new digital camera successfully, the company should ______ its original marketing methods.
#13001
A
account for
B
reflect on
C
work out
D
call up
Children often quarrel and even fight with each other, but it won't be long before they _______and play together.
#11287
A
turn up
B
show up
C
take up
D
make up