Cloning an animal is a complex ________ that can go fatally wrong at any stage.
#6063
A
process
B
regulation
C
step
D
method
推荐题目
He thought the painting was of little______ so he gave it away to me.
#7387
A
cost
B
value
C
expense
D
price
This new-type machine ____.
#7375
A
takes up many rooms
B
take up much room
C
takes up many room
D
takes up much room
Global warming is a big _______ for all and it’s important to raise awareness about climate change.
#5469
A
reward
B
concern
C
evolution
D
boom
In Shanghai, people______ thousand tons of watermelon every summer.
#6853
A
swallow
B
eat
C
consume
D
exhaust
As we know, nothing can be equal to the ______ of parents for their children in the world.
#5593
A
appreciation
B
intention
C
invitation
D
affection