问题
问答题 简答题
加热炉炉管为什么会破裂?
答案
参考答案:
1.炉管局部过热;
2.高温氧化剥皮;
3.炉管材质不好。
加热炉炉管为什么会破裂?
参考答案:
1.炉管局部过热;
2.高温氧化剥皮;
3.炉管材质不好。
用所给短语的适当形式填空。(10分)
2. I _________Max .he can to be our monitor. Because he is very excellent (优秀) 3. There are _______ seven hundred students in our sc ![]() 4. Who _________ the little boy just now? He’s crying all the time. 5. You are not st ![]() 6. Don’t _______ the fish __________ the water. They can’t live without water. 7. The robber tried _________________in the house but was caught soon after. 8. Most children ___________ snakes. 9. .Betty is generous. she ___________share things with her friends. 10.She is kind and never ____________ about anyone. |