A NASA experimental jet , the X-43A,flew at a world –record speed ---11,260 kilometres an hour on November 17.This speed is __ as that of sound.
#12996
A
astentimesfast
B
tentimessofast
C
tentimesasfast
D
tentimesfaster
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You can change your job, you can move your house, but friendship is meant life.
#11225
A
of
B
on
C
to
D
for
The managing director took the ________ for the accident, although it wasn't really his fault.
#11768
A
charge
B
account
C
blame
D
cause
(2009·上海高考)David threatened ________ his neighbour to the police if the damages were not paid.
#11362
A
to be reported
B
reporting
C
to report
D
having reported
Though your status is permanent, your identification card is only for 20 years and has to be renewed regularly.
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A
valid
B
convenient
C
temporary
D
secure
I left university with a good degree in English Literature, but no _________ of what I wanted to do.
#13770
A
sense
B
difference
C
hope
D
chance