Some countries are increasing their use of natural gas, and other forms of __________.
#6414
A
source
B
energy
C
power
D
material
推荐题目
Professor Li has earned a world ____ with his pioneer research in biochemistry.
#5690
A
name
B
reputation
C
influence
D
feature
There are three ____ doing research work in the company.
#7341
A
women scientist
B
woman scientist
C
woman scientists
D
women scientists
You’ve just missed your ______, and you will have to wait for the next round.
#7221
A
chance
B
turn
C
time
D
part