"国家开放大学电大机考网考题目答案及温馨提示"

The provided content appears to be a document with information about an English 1 exam for the National Open University. It includes a reminder for the students to make use of the study materials and gives a tip for handling questions they don't know the answers to. The document also includes a sample question from the exam, where students are required to select the best option to fill in the blank in a conversation. The instructions advise students to be careful not to select the same answer for all the questions, as it may be considered cheating. Overall, the document aims to provide guidance and resources for students preparing to take the English 1 exam, and encourages them to use the study materials to their advantage. It also gives them a tip for answering questions they may not know the answer to.