Scientist are not sure about the ___________ of water on the Mars.
#6679
A
occupation
B
existence
C
demand
D
treasure
推荐题目
The key to our success was having the courage to take on any job, and then being creative in our _______ to getting it finished.
#5786
A
measure
B
approach
C
methods
D
chance
Please read the _______ on the bottle and take the right amount of medicine.
#5953
A
explanations
B
descriptions
C
instructions
D
introductions
Biology is _____.
#6717
A
science of life
B
science of the life
C
the science of the life
D
the science of life
The new teacher made a good ____ on the students by her rich knowledge and humorous talk.
#5823
A
feeling
B
effect
C
impression
D
expression
He will come to understand your efforts sooner or later. It’s just a matter of _____.
#5937
A
luck
B
value
C
time
D
fact