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硝基苯遇明火高热或与氧化剂接触，有引起燃烧爆炸的危险。与氨反应强烈（）

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Directions:This section is to test your ability to comprehend short passages. You will hear a recorded passage. After that you will hear five questions.Both the passage and the questions will be read

8 个月男婴Ⅱ度烧伤时每 1%面积、公斤体重额外丢失补液量为

机泵巡检的主要容是,循环水及各种冲洗管线是否畅通、机封是否泄漏、机泵的声音、振动和出口压力是否正常（）

Directions:In this section you will hear a recorded short passage.The passage is printed in the test paper, but with some words or phrases missing. The passage will be read two times. You are required