题目:
Alice didn't notice I was coming, her mind _______ the work she was doing.
[ ]
A. was totally fixed on
B. was totally fixing on
C. totally fixed on
D. totally fixing on
答案:
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参考答案:A, B, D解析:平、剖面图中被剖切的主要建筑构造(包括构配件)的轮廓线用粗实线绘制。建筑立面图或室内立面图的外轮廓线用粗实线绘制。建筑平、立、剖面图中的建筑构配件的轮廓线用中粗实线绘制。拟...