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根据下面的文字资料回答 29～32 题。某框架剪力墙结构，框架柱间距9m，楼盖为梁板结构。第三层楼板施工当天气温为35%，没有雨。施工单位制订了完整的施工方案，采用商品混凝土。钢筋现场加工，采用木模板，由木工制作好后直接拼装。其施工过程如下：模板安装用具有足够强度和刚度的钢管做支撑，模板拼接整齐、
根据下面的文字资料回答 38～39 题。北京市区某高层商务楼工程，结构型式为框架剪力墙结构，框架柱网间距主要为8m×8m。梯井核心筒处为剪力墙。该工程地下一层，地上20层，第20层柱混凝土强度等级为C30，梁板为C25。该工程梁板水模板体系均采用覆膜多层板体系，柱模采用定型钢模，电梯井采用筒模。根
阅读文章回答第61~64题B RichardSolo 1800 Rechargeable BatteryIn just minutes a day, plug in and charge your iPhone quickly!Just plug RichardSolo 1800 into you
阅读文章回答第65~68题C People diet to look more attractive. Fish diet to avoid being beaten up, thrown out of their social group, and getting eaten as a resu
阅读文章回答第69~72题D Andrew Ritchie, inventor of the Brompton folding bicycle, once said that the perfect portable bike would be “like a magic carpet…You c
根据文章，回答 60～63 问题BIt was the first mow of winter -- an exciting day for every, child but not for most tether. Up until now, l had been able to dress m
根据文章，回答 67～70 问题DHave you ever noticed the colour of the water in a river or stream after a heavy rainfall? What do you think caused this change in c
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