Nowadays, few people develop the habit of keeping a supply of oil-lamps in the house in case of power ____.
#12101
A
lack
B
absence
C
failure
D
drop
推荐题目
The world’s population has grown by ______ it was in 1800.
#14205
A
more than six times that
B
six times more than that
C
more than six times what
D
six times as many as
Teachers have to constantly update their knowledge in order to maintain their professional ________.(2011·江苏，27)
#11482
A
consequence
B
independence
C
competence
D
intelligence
Faced with a problem，you have to ________ it first，and then try to find a solution.
#11049
A
resemble
B
substitute
C
concentrate
D
analyze
—Could you please have my car ready today?—Sure, the damage is not that serious, so it ________ be ready by 5：00 pm.
#11072
A
should
B
could
C
might
D
need
—How did she get infected? —She _______ the viruses without any protection．
#12814
A
exposed to
B
had exposed to
C
was exposed to
D
been exposed to