Finding information in today's world is easy.The ________ is how you can tell if the information you get is useful or not.
#10715
A
knowledge
B
ability
C
competition
D
challenge
推荐题目
The official ________ to say more about the plan, so the details of it remain secret.
#11127
A
agreed
B
declined
C
attempted
D
declared
One way for students to prevent H7N9 flu virus is to open the windows of the classroom to allow the air to ________.
#13540
A
accumulate
B
circulate
C
illustrate
D
accelerate
I can't say which wine is best---it's a(n)_______of personal taste.
#13115
A
affair
B
matter
C
event
D
variety
—Will you be ______ this evening, Mary?—That depends. I am afraid I will be with my manager discussing a plan.
#11903
A
demanding
B
suitable
C
available
D
efficient
The young couple have been looking for houses，but haven’t yet found _________they can afford．
#11662
A
one
B
that
C
them
D
it