问题
填空题
木材具有一种特殊的（）性，所以木材与其他材料比，最适用于作短时间内受到冲击的结构。
答案
参考答案：抗冲击
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木材具有一种特殊的（）性，所以木材与其他材料比，最适用于作短时间内受到冲击的结构。
参考答案：抗冲击
| 将下列句子改成否定句、一般疑问句并作肯定、否定回答。 | |
| 1. Lucy's friends play volleyball. _____________________________ _____________________________ _____________________________ 2. Tom is having his supper. _____________________________ _____________________________ _____________________________ 3. My uncle is good at drawing. _____________________________ _____________________________ _____________________________ 4. Their father goes to Beijing. _____________________________ _____________________________ _____________________________ 5. Kate likes tomatoes very much. _____________________________ _____________________________ _____________________________ 6. David has three nice backpacks. _____________________________ _____________________________ _____________________________ |