岩体结构面的几何特性是反映节理的外貌，它的组成要素包括：结构面的产状（）、规模、形态、间距以及密度和隙宽（）。
参考答案：走向、倾向和倾角；即张开度
通读对话，掌握其大意。然后从后面所给的六个选项中选择
可以填入相应空白处的五个答案。
A: Where is my ruler? I can't find it. 1_____
B: Certainly. 2_____
A: It's yellow.
B: 3_____ Is the one under the teacher's desk yours?
A: 4_____ Oh, no. It's not mine.
B: Sorry, I can't find it.
A: 5_____ I'll buy a new one.
A. That's all right.
B. Look!
C. What color is it?
D. Where is it?
E. Let me see.
F. Could you help me, please?
在禁火区内进行焊接前，必须实行动火审批制度，由安监部出具（）后，方可作业。
