问题
判断题
预应力筋用锚具、夹具和连接器按锚固方式不同,可分为夹片式(单孔与多孔夹片锚具)、支承式(镦头锚具、螺母锚具等)、锥塞式(钢质锥形锚具等)和握裹式(挤压锚具、压花锚具等)四类。( )
答案
参考答案:对
预应力筋用锚具、夹具和连接器按锚固方式不同,可分为夹片式(单孔与多孔夹片锚具)、支承式(镦头锚具、螺母锚具等)、锥塞式(钢质锥形锚具等)和握裹式(挤压锚具、压花锚具等)四类。( )
参考答案:对
用所给动词的正确形式填空。 | |
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1. You can’t watch TV. You must finish _______ your homework. 2. Would you like _______ to see the film with us now ? 3 Let’s practise every Friday after school. 4. We are all looking forward to _______ Beijing Zoo. 5. Sally ,with his cousin ,often _______ kites at weekends. |