问题
判断题
复丝纱是有两根或两根以上的连续单丝纱捻制而成、有这种纱织成的滤布特点是抗拉强度高、卸饼性能和再生性能较好。
答案
参考答案：对
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复丝纱是有两根或两根以上的连续单丝纱捻制而成、有这种纱织成的滤布特点是抗拉强度高、卸饼性能和再生性能较好。
参考答案：对
用方框中所给单词的适当形式填空。
小题2:He was in music at the age of three. 小题3: to the West is one of the most famous novels in China. 小题4:Tom was annoyed because his classmate always his homework . 小题5:He hit his head ________ the wall in the dark room. |