A. He has only written three stories and that is not enough. B. He has no idea about his new writing assignment. C. Writing three stories in two months is too much for him. D. The two-month creative writing class is boring.
A. Queen Elizabeth I. B. Sir John Harrington. C. Thomas Crapper. D. Queen Elizabeth I's godmother.
A. 镜像端口的源端口 B. 镜像端口的目的端口 C. 交换口
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