(2013·潍坊三县一模)If you don't work hard，it will be of no ________ for others to help you.
#11470
A
sympathy
B
significance
C
relation
D
sign
推荐题目
About _______ gene-targeting drugs are already in testing pipeline. It won’t be long ______ they are put into effect.
#14337
A
two dozen; before
B
two dozens; that
C
two dozens of; before
D
dozens; that
.I invited him to dinner, but he___ my invitation with thanks.
#12946
A
approved
B
declined
C
ignored
D
abandoned
What great fun the children had____ basketball! I didn’t have the heart to stop them.
#13400
A
to play
B
playing
C
play
D
played
It is not rare in_____ that people in ______ fifties are going to university for further education．
#14381
A
90s ; the
B
the 90s; /
C
90s; their
D
the 90s ; their
Parks are _____ of the few places where people in cities may have sports.
#14483
A
one
B
first
C
none
D
those