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
Kelly gave me a vivid ________ of her trip to Mount Tai after her return.
#11467
A
explanation
B
account
C
imagination
D
idea
You’d better ______your scores and see if you have passed the exam .
#12267
A
add
B
add to
C
add up
D
add up to
It can’t be a(n) _____ that four jewelry stores were robbed in one night.
#14009
A
accident
B
coincidence
C
incident
D
chance
It’s ______ that the boy break away from the bad habit of sleeping at class.
#12737
A
said
B
suggested
C
known
D
reported