A. She'll be traveling during the winter break.B. She'll be working during the vacation.C.
A. She'll be traveling during the winter break.
B. She'll be working during the vacation.
C. She's looking forward to going home.
D. She wants to hire another research assistant.
在100mm厚的水泥钢丝网聚苯夹芯板(泰柏板)隔墙的抹灰基层上，涂刷普通合成树脂乳液涂料(乳胶漆)，其墙面的燃烧性能等级属于哪一等级？（）
下列关于地下电力电缆沟与道路的相互关系的处理方式，哪种正确？（）
某钢筋混凝土现浇板，周边支承在梁上，受力钢筋配置如下，下列哪种配筋组合最为合适？（）
Ⅰ．板顶钢筋① Ⅱ．板顶钢筋②
Ⅲ．板底钢筋③ Ⅳ．板底钢筋④
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