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注射用氯化钠(固体)用
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胎儿血红蛋白是指
根据《旅行社责任保险管理办法》规定，发生意外事故旅行社不应当承担赔偿责任的。( )
Section ADirections: This section is to test your ability to give proper responses. There are 5 recorded questions in it. After each question there is a pause. The questions will be spoken two times. 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 paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the centre.
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