(2012·南京高二检测) Some people are worrying about the possibility _______ mobile phones could be responsible for a range of illnesses, from rashes (皮疹) to brain tumors.
#30086
A
that
B
why
C
how
D
whether
推荐题目
_____ we choose healthy food for our main meals, we probably still need to exercise now and then.
#79788
A
Unless
B
As though
C
Until
D
Even if
(2013·江西师大附中二模)All the soldiers were placed exactly ________ the local government wanted them for the control of the comeback of the flood.
#30419
A
while
B
when
C
where
D
though
It is said _________ was how Chinese characters developed.
#34565
A
that
B
that which
C
that that
D
what
Unlike watching TV, reading is a highly active process (过程) _______ it requires attention as well as memory and imagination.
#80167
A
until
B
but
C
unless
D
for