This is a______ but extremely difficult technology in the future.
#20858
A
satisfactory
B
costly
C
promising
D
far-fetched
推荐题目
His proposal is ________ to all of us and you do not need to tell us more about it.
#19007
A
appearing
B
apparent
C
approaching
D
applicant
My new neighbor is a _____ person; he never speaks to anyone and nobody knows where he is from and what he is doing.
#19754
A
curious
B
anxious
C
mysterious
D
glorious
Most students think they should have _______ at school if there were no examinations.
#18131
A
the happiest time
B
a more happier time
C
much happiest time
D
a much happier time
It's said that __________ is going to give us a lecture.
#20450
A
an American famous young
B
a famous American youg
C
a famous young American
D
a young famous American
He has not got a fever. That is to say, his temperature is _______.
#19671
A
common
B
normal
C
ordinary
D
low