(2012·四川)Scientists study ________ human brains work to make computers.
#30462
A
when
B
how
C
that
D
whether
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The term “weak eyesight” is misleading, _______ in near-sighted eyes the lens(水晶体) of the eye is actually too strong.
#31327
A
though
B
for
C
so
D
unless
I don't know why she is looking at me she knew me. I've never seen her.
#31806
A
as
B
although
C
even if
D
as if
The school ______Elias studied for only two years was three miles away.
#32965
A
where
B
that
C
on which
D
which
The survey shows that ______ we are enjoying less and less good sleep, rates of heart diseases have risen rapidly．
#30126
A
while
B
although
C
if only
D
as though
That dog ought to be destroyed ______ it attacks any more children.
#31233
A
until
B
since
C
after
D
before