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The correct symbol of “ therefore” is________.
#17215
A
∵
B
∴
C
﹤
D
﹥
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The gravity on Mars is only about ________ of that on Earth.
#17238
A
1/2
B
2/3
C
1/8
D
3/8
--- Why not go out and have a picnic tomorrow, Simon? ---_____ . but I will help Li Ming with his lessons. He is new here.  
#17241
A
Let’s go
B
All right
C
Yes, please
D
I’d love to
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
Which of them isn’t a capital city?
#16867
A
Paris
B
London
C
New York
D
Moscow
/ei/
#17286
A
bread
B
meat
C
great
D
seat