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【多选题】
建筑工程图中,详图的比例常采用( )、1:25、1:30。A.
0.0451388888888889
B.
0.0486111111111111
C.
0.0555555555555556
D.
0.0659722222222222
E.
0.0729166666666667
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【简答题】( )首开人工喉的先河。
【单选题】Why， according to the passage， did ancient Chinese coins have a square hole in the center? 查看材料
A.
Because it would be easier to put them together and carry them around.
B.
Because it would be lighter for people to carry them from place to place.
C.
Because people wanted to make it look nicer.
D.
Because people wanted to save the expensive metal they were made from.
【单选题】患者李某,妊娠36周后顺产一男婴。新生儿全身青紫,经医生常规处理后仍无法进行自主呼吸,且紫绀加剧,生命垂危。医护人员行气管切开,接呼吸机,十几分钟后,患儿紫绀缓解,肤色转红,但撤掉呼吸机后马上又发生严重紫绀。如此反复11次,共计3个小时。医生认为患儿可能患有先天性中枢神经发育障碍,合并先天性心脏病或肺部发育不成熟,抢救成功希望渺茫,即便成功也可能留下严重后遗症,故建议撤掉呼吸机,停止抢救。但患儿母...
A.
力劝患儿父母同意撤掉呼吸机和停止抢救，若不同意，尊重患儿父母的选择
B.
根据生命价值原则，撤掉呼吸机和停止抢救
C.
尊重患儿父母的选择，全力抢救
D.
不撤呼吸机，但停止其他治疗，这样既不伤害患儿父母感情，又可以节约卫生资源；
E.
在病人个人利益和社会整体利益冲突时，医生应以社会利益为重，停止抢救
【单选题】Why， according to the passage， did ancient Chinese coins have a square hole in the centre? 查看材料
A.
Because it would be easier to put them together and carry them around.
B.
Because it would be lighter for people to carry them from place to place.
C.
Because people wanted to make it look nicer.
D.
Because people wanted to save the expensive metal they were made from.
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