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
I wonder if this red dress is ___________ in a larger size. This one is too tight.
#18190
A
possible
B
acceptable
C
available
D
fashionable
The city of Nanchang has grown so fast that it’s at least _____ what it used to be.
#18211
A
five times the size of
B
the size as five times large as
C
five times larger
D
as five times size of
Miss Joanna,________ with the ______ result of the experiment, sat on the chair, smiling.
#18113
A
satisfying; excited
B
satisfied; exciting
C
satisfied; excited
D
satisfying; exciting