The Chinese river dolphin is one of the First-Grade State Protection animals, a (an) mammal with its name – water panda.
#17851
A
rare
B
official
C
extreme
D
universal
推荐题目
Relief work and selfless ______ aid continues, which helps deliver needed equipment to the disaster area.
#18380
A
conventional
B
unusual
C
outstanding
D
voluntary
Scientists are increasingly _____ that the earth is getting hotter because of carbon dioxide and other gases.
#19733
A
convinced
B
confident
C
concerned
D
conscious
Wouldn’t it be ____for you to pick me up at five o’clock and take me to my company？
#20465
A
free
B
vacant
C
handy
D
convenient
I am _____ about what I say because careless remarks are likely to hurt others' feelings．
#18693
A
enthusiastic
B
concerned
C
doubtful
D
cautious