________表示“联合国” 
#17227
A
UN
B
RMB
C
CCTV
D
UK
推荐题目
________ is the most important festival in China.
#17287
A
Christmas
B
Spring Festival
C
Mid-autumn Day
D
National Day
Which of the following underlined parts is different in pronunciation from others?
#38795
A
The host usually speaks first at a meeting.
B
Please pay attention to the missing part.
C
The old are free to take a bus when it is not the rushing hour.
D
Oh, how windy! Close the window, please.
下列字母中,都是两笔完成的是____.
#17018
A
r , t
B
p , q
C
d , k
D
f , j
Our planet is about         years old.
#17203
A
35,000
B
4600
C
4600 million
D
500 million