【单选题】
用剖切平面在建筑平面图的横向或纵向沿房屋的主要入口、窗洞口、楼梯等位置上将房屋假象垂直地剖开，然后移去不需要的部分，将剩余的部分按某一水平方向进行投影绘制成德图样称为“建筑剖面图”。
①
正确
②
错误
【单选题】
当直线、平面与投影面平行时，该投影面上的投影具有( )
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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积聚性
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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真实性
③
Normal
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7.8 磅
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类似收缩性
④
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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收缩性
【简答题】
有六门选修课，选修情况如下：一部分人选B，C，F，一部分人选A，C，D，一部分人选A，B，一部分人选B，E，期末考试要求每天一门，六天考完，问：如何安排日程，才能使得在相邻的两天没有人会连续考试？