问题
判断题
分馏系统水洗是指对轻油部分的水洗。（）
答案
参考答案：错
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分馏系统水洗是指对轻油部分的水洗。（）
参考答案：错
| 完形填空。 | ||
| The Diffos like l hats. They have 2 hats. Mr. Diffo wears hats 3 his fingers. The Diffos 4 breakfast. They like sandwiches 5 breakfast. Their dog 6 sandwiches, 7 . They like fish 8 ice cream. They like to fly 9 Mrs. Diffo likes to 10 songs. | ||
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