HTTP协议的英文全称是Hypertext Transfer Protocol 。
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HTTP请求的的默认端口8080
A. 对
B. 错
What is the purpose of the author by describing Einstein with the sentence "his hair was a mess; he had forgotten to comb it again"?
A. To tell us Einstein was a bushy-haired superthinker.
B. To show Einstein was not a nneat person.
C. To indicate that Einstein was not a space alien.
Albert Einstein couldn't skip a day because he needed the job to __________.
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