(2013·新课标Ⅰ，32)There's no way of knowing why one man makes an important discovery________another man，also intelligent，fails.
#11496
A
since
B
if
C
as
D
while
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-- Oh, it’s lunch time. I am a little hungry.-- Let’s go. It’s my ________.
#12092
A
fault
B
turn
C
duty
D
treat
Though winters in Britain are cold and there is usually snow, there are ________ places for skiing.
#14335
A
some
B
many
C
few
D
a few
The lecture was so _____that we were all _____.
#13911
A
inspiring , exciting
B
inspired , exciting
C
inspiring, excited
D
inspired, excited
The discovery of the new drug is of great ____ to people who suffer from heart problems.
#12293
A
appreciation
B
significance
C
satisfaction
D
guidance
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