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【多选题】
求作平面截平面立体的截交线时，需要进行空间及投影分析。空间及投影分析的主要步骤包括（ ）。A.
确定截面形的形状
B.
确定截交线的投影特性
C.
确定截交点的位置
D.
完成截余部分的投影
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【单选题】A 文件夹与 B 文件夹是同级文件夹,其中 A 下有 a.htm , B 下有 b.gif 文件,希望在 a.htm 文件中创建超链接,链接到 b.gif ,应该在 a.htm 页面代码中如何描述链接内容 ( )
A.
b.gif
B.
././././B/ b.gif
C.
../B/ b.gif
D.
../../ b.gif
【单选题】A文件夹与B文件夹是同级文件夹，其中A下有a.htm，B下有b.jpg文件，现在我们希望在a.htm文件中引用b.jpg图片，相对路径应该如何表示？
A.
b.jpg
B.
../B/b.jpg
C.
../../b.jpg
D.
././B/b.jpg
【简答题】People_____ (live) comfortably in the towns hardly feel the pleasure of living in the country.
【单选题】Indoor heating systems have made _______ for people to live and work comfortably in a mild climate.
A.
possible
B.
it possible
C.
possible that
D.
it is possible
【单选题】What does the author say about living comfortably in the city?
A.
It incurs a high environmental price．
B.
It brings poverty and insecurity to an end．
C.
It causes a big change in people’s lifestyle．
D.
It narrows the gap between city and country．
【单选题】___ comfortably in his armchair, the old man enjoyed the light music over the radio with his eyes half ___ .
A.
Seating ; closed
B.
Seated ; closed
C.
Sitting ; close
D.
Sat ; closing
【判断题】It's essential to dress comfortably in the office, so you are able to work comfortably.
A.
正确
B.
错误
【单选题】_______ comfortably in a chair, he was completely lost in a magazine.
A.
To sit
B.
Sat
C.
Sitting
D.
Having sat
【单选题】The night was______for anyone to sleep comfortably in those rooms.
A.
so hot
B.
hot enough
C.
too hot
D.
very hot
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