On account of fuel supplies being finite and many people being wasteful, we will have to install ________ solar heating device in our home.
#12909
A
some type of a
B
some types of a
C
some type of
D
some types of
推荐题目
Though your status is permanent, your identification card is only for 20 years and has to be renewed regularly.
#14302
A
valid
B
convenient
C
temporary
D
secure
The newcomer is quite ________ to office work.Why not offer her some practical tips?
#10699
A
familiar
B
fresh
C
similar
D
sensitive
—Have you got any idea why Mother asks for me?—She wants you to________ your staying up last night.
#12133
A
search for
B
account for
C
wait for
D
say for
The air quality in the city，________ is shown in the report，has improved over the past two months.(2012·福建，23)
#11564
A
that
B
it
C
as
D
what
(2014·江苏省三校4月阶段性考试)To their disappointment，Dr Wang gave a speech about the economy without even a passing________to the problem of unemployment.
#10635
A
connection
B
appointment
C
reference
D
exploration