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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The hurricane's arrival and its effects＿＿＿New York's offices being closed for three days.
#13268
A
carried out
B
came up with
C
led to
D
caught up with
Your work experience is a big________in the job market but your poor eyesight will limit your choices.
#10970
A
benefit
B
condition
C
promise
D
advantage
The lion is considered the king of the forest as it is a(n) ____of courage and power.
#11259
A
example
B
sign
C
mark
D
symbol
It is shown that men have as women do on average while driving according to recent statistics.
#13093
A
twice as many serious accidents
B
serious accidents as twice many
C
twice serious accidents as many
D
serious accidents as many twice
I was making copies at work, and someone came into the room while talking on his cell phone. Should I have left _____ him privacy?
#13705
A
give
B
to give
C
to show
D
showing