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【单选题】
在进行连通性测试时,应用程序PING发出的是( )报文。A.
TCP 请求报文
B.
TCP 应答报文
C.
ICMP 请求报文
D.
ICMP 应答报文
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【简答题】P: Hi. You're listening to Ask the Expert and in today's program we’re talking about Languages and how to learn a language. Our ____1____ today is Sally Parker, who is a teacher. Hi Sally. S: Hello. ...
【单选题】Choose correct answers to the question: Sign has become a scientific hot button. Only in the past 20 years have specialists in language study realized that signed languages are unique—a speech of the ...
A.
sign language was not extensively used even by deaf people
B.
sign language was too artificial to be widely accepted
C.
a language should be easy to use and understand
D.
a language could only exist in the form of speech sounds
【简答题】名词解释(英语解释) Polymer
【单选题】________ is a further development of CLT. It shares the same beliefs, as language should be learned as close as possible to how it is used in real life.
A.
Audio-lingual method
B.
Task-based Language Teaching
C.
Grammar-translation method
D.
TPR
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