(2013·安徽蚌埠一次质检)Finding information in today's world is easy.The ________ is how you can tell if the information you get is useful or not.
#11741
A
knowledge
B
ability
C
competition
D
challenge
推荐题目
_____such an embarrassing situation, he didn’t know what to do.
#11838
A
Faced
B
Facing
C
Faced to
D
Facing with
 Mike did the homework ________ it took me.
#11145
A
one­third a time
B
one­third time
C
a one­third time
D
one­third the time
_______ of the students here _______ from the countryside.
#14102
A
Three-fourths; are
B
Three-fourth; is
C
Three-fourths; is
D
Three-fourth; are