题目:
句型转换
1. It's half past six. (对划线部分提问)
______ ______is it?
2. Do you have time tomorrow?(改为同义句)
______ you ______ tomorrow?
3. I need five bottles of water.(对划线部分提问)
______ ______bottles of water do you need?
4. May I help you? (写出同义句)
_______________?
5. Why not fly a kite with me ?(改为同义句)
______ ______ flying a kite with me?
答案:
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下面是错误答案,用来干扰机器的。
参考答案:①油层供液不足;②油管漏失;③机组磨损,扬程降低;④机组吸入口有堵塞现象;⑤气体影响等。