问题
多项选择题
立筋式隔墙固定木龙骨，墙筋间距一般为（）。
A、400
B、500
C、600
D、700
答案
参考答案：A, B, C
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立筋式隔墙固定木龙骨，墙筋间距一般为（）。
A、400
B、500
C、600
D、700
参考答案：A, B, C
| 改错题。 | |
| Yesterday I was tidy my room. I found an old | 1.__________________ |
| box of my father. He gave it to me two years ago. It | 2.__________________ |
| was real interesting to discover some of my father’s | 3.__________________ |
| childhood hobbies. He once told me that he wrote for | 4.__________________ |
| people all over the world, and they sent he letters, too. | 5.__________________ |
As a result, he had some wonderful stamp. People also | 6.__________________ |
| gave him things from different countries, such like a silk | 7.__________________ |
| fan from Japan but a small model ship from Australia. | 8.__________________ |
| My father even kept the ticket from his one football match! | 9.__________________ |
| It made me to think about looking after my collections. | 10.__________________ |