Exploring ________space is exciting, yet dangerous. There is ________need for both robots and humans for space exploration.
#11641
A
the; a
B
a; a
C
/; a
D
/; the
推荐题目
Many questions ________ at the news conference, but he answered none.
#13407
A
came in
B
came off
C
came about
D
came up
.The spring breezes gently _____ her cheeks and everything is clothed in green.
#14450
A
brushed
B
moved
C
rushed
D
touched
The latest major disaster that occurred in Zhejiang paralyzed traffic, caused blackouts and ______ water supplies for days.
#12783
A
cut down
B
cut off
C
cut up
D
cut out
My mother opened the drawer to _________ the knives and spoons.
#13430
A
put away
B
put up
C
put on
D
put together