It can be inferred from the passage that which of the following materials would NOT be used to build a proscenium arch
A. Wood.
B. Concrete.
C. Metal.
D. Marble.
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In the 3rd sentence of the first paragraph the word "pressing" is closest in meaning to
A. urgently important.
B. pushing.
C. inviting.
D. charming.
In Line 14 ,the word "it "refers to
A. attraction.
B. theater.
C. audience.
D. Entertainment.
需立即采取的处理措施是
A. 清除口咽分泌物,保持呼吸道通畅
B. 测量血压
C. 紧急送往医院抢救
D. 气管切开
E. 掐按人中,促其苏醒
下列关于总价合同理解错误的是( )。
A. 发包单位可以在报价竞争状态下确定项目的总造价,可以较早确定或者预测工程成本
B. 在施工进度上能极大地调动承包人的积极性
C. 业主的风险较小,因此可以不必完整而明确地规定承包人的工作
D. 必须将设计和施工方面的变化控制在最小限度内