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【单选题】
在TCP的拥塞控制中,使用慢开始算法后,每经过一个传输轮次,拥塞窗口 cwnd 就()
A.
加1
B.
不变
C.
加倍
D.
减1
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参考答案:
举一反三
【单选题】--- This is Mike Brown. --- Hello,_________.
A.
Mr Mike
B.
Mr Brown
C.
Miss Mike
D.
Miss Brown
【单选题】—Hello,  Jack. —Hello, _____ . [     ]
A.
Wang Mr.
B.
Teacher Wang
C.
Miss Wang
D.
Wang Miss
【单选题】— Tom, ________ is my English teacher, Miss Li. — Hello, Miss Li. [     ]
A.
this
B.
that
C.
he
D.
she
【单选题】邮轮旅游发展最繁荣的地区是( )
A.
北美
B.
欧洲
C.
亚太
D.
中东
【单选题】-Hello! -Hello! _____ Miss Chen? [     ]
A.
Are you
B.
Is this
C.
Who is
D.
Is that
【单选题】Miss Li: Hello, are you okay? Lingling: ____.
A.
Hello, Miss Li.
B.
Yes, I’m fine.
C.
Goodbye!
【单选题】______, the more you are aware of content and meaning.
A.
The more words you are familiar to
B.
The more words you are familiar with
C.
You are familiar to more words
D.
You are familiar with more words
【单选题】—Hello , class. —__________ , Miss Lin. [     ]
A.
Thanks
B.
Hello
C.
OK
【单选题】Miss Li: Hello, how are you? Lingling: ____.
A.
Hello, Miss Li.
B.
I’m fine.
C.
Goodbye!
【单选题】Miss Li: Hello, I’m Miss Li. Lingling: ____.
A.
Hello, Miss Li.
B.
Wow!
C.
Goodbye!
参考解析:
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