One way for students to prevent H7N9 flu virus is to open the windows of the classroom to allow the air to ________.
#13540
A
accumulate
B
circulate
C
illustrate
D
accelerate
推荐题目
According to a UN report, one third of the world population have no _________ to clean drinking water and health care.
#10841
A
means
B
approaches
C
ways
D
access
(2013·黄山二检)The red lanterns and colorful banners hanging everywhere ________ the festival atmosphere of the school.
#11727
A
adapt to
B
add to
C
refer to
D
relate to
What the educational expert wants to stress is that ________ from worry and anxiety can definitely contributes to a child’s mental and physical health.
#12981
A
responsibility
B
freedom
C
sorrow
D
comfort
(2012·江苏)—Can I help you with it?—I appreciate your ________，but I can manage it myself.
#11480
A
advice
B
question
C
offer
D
idea
I'm interested in a single room. Do you have any ________？
#11638
A
convenient
B
available
C
possible
D
personal