No one has yet succeeded in explaining the ___ of how life began.
#6736
A
cause
B
problem
C
reason
D
puzzle
推荐题目
—What do you think will be the future of your new invention?—I’m sure it will have many different _________ in the industry.
#5186
A
applications
B
responsibilities
C
characters
D
Entrances
The school advisers help you talk through your problem but they don’t give you any direct .
#6012
A
solution
B
target
C
measure
D
function
She is also 25 and a native of Beijing, but the ______ between us ends there.
#5462
A
difference
B
advantage
C
disadvantage
D
similarity
From their ____on the top of the TV tower, visitors can have a better_____of the city．
#6033
A
stage; scene
B
position; view
C
condition; sight
D
situation; scenery
The environmentalists said wild goats’ __________ on the vast grasslands was a good indication of the better environment.
#7005
A
escape
B
absence
C
attendance
D
appearance