题目内容
815×69÷23＝( )。
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Section ADirections: This section is to test your ability to give proper answers to questions. There are 5 recorded questions in it. After each question, there is a pause. The questions will be spoken twice. When you hear a question, you should decide on the correct answer from the 4 choices marked A, B, C and D given in your test pa per. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center.
女孩，9岁。多饮、多尿，消瘦1个月，近3d发热、咳嗽。空腹血糖18.5mmol/L，血酮体阴性， pH：7.28，BE：-8.0 mmoL/L。
What will the man probably do
Why did the writer walk back to the table where he had been sitting Because it was possible that he ______.
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