Scientists are increasely _____ that the earth is getting hotter because of carbon dioxide and other gases.
#17716
A
content
B
conscious
C
convinced
D
common
推荐题目
---- You like to surf the Internet. Do you know the meaning of “WWW”?---- Of course. It means _______.
#34918
A
World Wide Work
B
Whole World Weather
C
World Wide Web
D
Whole World Warm
The work was difficult, but Tom’s expression showed that he would finish it in time.
#18712
A
stubborn
B
determined
C
concerned
D
surprised
The country needs a _____ government. We have had three Prime Ministers in a year.
#20505
A
stationary
B
changeless
C
constant
D
stable
Their sudden attack made us more ________ of the danger around us.
#18758
A
familiar
B
particular
C
aware
D
doubtful