机油热交换器中修规程范围：（）
A.解体清洗各部件
B.更换各密封胶圈及垫
C.油路应进行水压试验
D.水路应进行水压试验
参考答案：A, B, C, D
根据句义和所给首字母写出英语单词。
1. She drank a bottle of orange p______.
2. There are several spelling m_______ in you written work.
3. I'm c________. Could you please explain it again?
4. I'm always c_______ Sam and Yom. They look the same.
5. If you b______ with them, they might reduce the price.
