问题
判断题
煤气柜的作用是储存煤气、调节管网压力、平衡煤气。
答案
参考答案：对
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煤气柜的作用是储存煤气、调节管网压力、平衡煤气。
参考答案：对
| 用下列给单词的适当形式填空，每个单词只能用一次。 | |
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| Ann had a _____1____ party. Her friends all come to her party. Lin Tan gave her a present (礼物), and the _____2_____ gave her a box _____3_____ a present in it.Ann ______4____ to open their presents, but she was very ______5____ and there was no _____6_____. What present did Polly give Ann? It was a red feather (羽毛). It looked very _____7_____ , and Ann _____8_____ it very much and wanted to _____9_____ it in her hat. What a good time they _____10_____ at the party! |