As there is less and less coal and oil, scientists are exploring new ways of making use of ______________ energy, such as sunlight, wind and water for power and fuel.
#18252
A
abrupt
B
alternative
C
authentic
D
abstract
推荐题目
-- What do you think of Miss Wang, your English teacher? -- She’s very ______ to our need for encouragement.
#17939
A
sensitive
B
creative
C
attractive
D
imaginative
He lives in a _____ city, I mean in a city that is ______ ．
#19889
A
faraway… far away
B
faraway … faraway
C
far away … far away
D
far away … faraway
After the new technique was introduced, the factory produced______ tractors in 1998 as the year before.
#20657
A
as many twice
B
as twice as many
C
twice as many
D
twice many as
The twins are so much _______ that their parents can’t tell one from the other sometimes.
#19623
A
similar
B
likable
C
alike
D
likely
In these years, the shortages of water has become a ______ problem.
#18383
A
global
B
historical
C
chemical
D
local