问题
问答题 简答题
纺织纤维、纱线的概念。
答案
参考答案：
纺织纤维：纤维长度达数十mm以上。具有一定强度、可绕性，互相纠缠抱合及其他服用性能，可生产纺织制品的纤维。纱线：由一定长度的短纤维或长丝聚集而成的，具有一定强力，能制成纺织品的细长体
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纺织纤维、纱线的概念。
参考答案：
纺织纤维：纤维长度达数十mm以上。具有一定强度、可绕性，互相纠缠抱合及其他服用性能，可生产纺织制品的纤维。纱线：由一定长度的短纤维或长丝聚集而成的，具有一定强力，能制成纺织品的细长体
One Saturday morning, John and his mother went 31 a shoe shop 3 John a pair of new shoes. Mrs. Lee put her bag on a chair 33 she looked at some shoes. She could not see 34 she liked and went away. Suddenly(突然) she said, “Oh, my bag, someone 35 it away!” All the other people in the shop stopped 36 and looked at her. John ran after the man at once(立刻). A few minutes 37 , John came back with 38 . He 39 it to his mother. She opened the bag and had a look in 40. Then she said,“ Oh, god, nothing is lost.”
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