【单选题】矽肺最常见和最重要的并发症是A.支气管炎B.肺结核C.肺癌D.肺心病###
【单选题】通常板材的件号标注在平面图中;( )的件号标注在肋位剖面图中;纵向构件的件号标注在一般位置剖面图中。
【简答题】The research shows that successful people are similar in many ways.
【简答题】A.Research shows that most people are carrying a gene that allows the body to break down caffeine quickly. B.Research shows that even some people have faster gene, they should limit the cups of coffee...