如何鉴定热轧钢筋的性能_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题问答题

如何鉴定热轧钢筋的性能

答案

参考答案：先分批次，每批以同一截面、同一炉号，质量不大于600kN的试件。每批取两根，每根取两个试件，鉴定应全部合格，如有一项不合格，再取双倍数量的试件，应全部合格，若再有一次不合格，即认为不合格。

完形填空

Mrs. Ball had a son. His name was Mick. She 　26　him very much and as（因为）he was not a 　27　child, she was always afraid that he might 　28　ill. 　29　she usually took him to see the best 　30　 in the town four times a year and asked the doctor to look 　31　the son.
　 During one of these 　32　, the doctor gave Mick all kinds of tests(检查) and then said to him, “Do you have any trouble with your nose or ears ?” Mick 　33　for a second and then answered, “Yes, I 　34 _.”
　 Mrs. Ball was very 　35　. “But I’m sure you have 　36　told me that, Mick!” she said worriedly. “Oh, really?” said the doctor 　37　. “And what trouble do you have 　38　your nose and ears, my boy?” “Well,” answered Mick. “I always have trouble with them when I’m 39　my sweater off, 　40　 the collar (领子) is very tight (紧的).”

A．after　　

问答题简答题

如何使用最简单的方法引导BIOS进入设置画面？