Scientists have to work hard to keep _____ with modern discoveries and developments.
#7444
A
company
B
track
C
touch
D
pace
推荐题目
It is widely accepted that animals learn to do things because their certain acts lead to _______.
#6274
A
rewards
B
prize
C
awards
D
results
Nowadays, more and more people choose to drink alcohol to escape the _____ caused by heavy work.
#5164
A
barrier
B
temper
C
character
D
pressure
If we are all willing to make _____ with each other ______ when we are in dispute，quarrels and conflicts will be avoided and we will surely live in peace.
#7260
A
acquaintance
B
adjustment
C
contact
D
compromise
Dry weather______the peasants’harvest this year.
#7412
A
has influenced
B
has affected
C
have effected
D
have efforted
—How much if I wan to take one?—You can take as many as you like because they are free of _____.
#6884
A
cost
B
charge
C
money
D
pay