第6题: [单项选择]预应力钢筋:当低合金钢筋两端都采用螺杆锚具时,钢筋长度按()计算。 A. 孔道长+100mm B. 孔道长-300mm C. 孔道长-350mm D. 孔道长-100mm 参考答案:C 答案解析:后张法预应力钢筋按设计图示钢筋长度乘以单位理论质量计算。其中,低合金钢筋两端均采用螺杆锚具时,钢筋长度按孔道长度-0.35m计算,即按孔道长-350mm计算。
第16题: [单项选择]What will the man most probably do A. She didn’t like the books the man bought. B. There wasn’t a large selection at the bookstore. C. The man bought a lot of books. D. She wanted to see what the man bought. 参考答案:C 答案解析:[听力原文] M: I bought a few books at the new bookstore. Would you like to have a look at them W: