下列关于直立型喷头溅水盘在无任何障碍物时距离顶板安装高度正确的是?
A. 80mm
B. 150mm
C. 100mm
D. 200mm
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喷淋系统中末端试水装置应设置在什么位置?
A. 每个报警阀组控制的最不利点洒水喷头处
B. 每个防火分区的最不利点
C. 每层的最远端
D. 以上说法均不正确
在绘制消防管道时,下列选项中可以在选项栏中调整的是?
A. 材质
B. 对齐方式
C. 直径
D. 偏移量
E. 坡度
Task 3 : There are five short dialogues about giving negative feedback or bad news. Listen to the dialogues and choose the correct answer to each question.Q: Which of the following words best describes Henry's reaction?[音频]
A. Scared.
B. Shocked.
C. Happy.
D. Jealous.
Task 3 : There are five short dialogues about giving negative feedback or bad news. Listen to the dialogues and choose the correct answer to each question.Q: What does Ms. Favretti want Ivan to change?[音频]
A. The topic of his essay.
B. The thesis of his essay.
C. The opening paragraph of his essay.
D. The closing paragraph of his essay.