Experts say it is an international trend to __________ MP2.5 to check air quality.
#70448
A
adapt
B
attach
C
adopt
D
adjust
推荐题目
Tom should not be sent to____ the task, for a start he hasn’t had enough experience.
#74990
A
look out
B
run out
C
find out
D
carry out
The company provides cheap Internet access._____ , it makes shareware freely available.
#83761
A
In addition
B
In brief
C
In return
D
In common
Green organizations are trying to save rain forests that have been _____ by farmers.
#72405
A
created
B
ruined
C
threatened
D
protected
-------I am still working on my project.-------Oh, you`ll miss the deadline. Time is .
#66434
A
running out
B
going out
C
giving out
D
losing out