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【多选题】
投影依据投影中心位置及投射线与投影面的关系不同可分为A.
平行投影
B.
透视投影
C.
中心投影
D.
轴测投影
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】在牛顿经典力学问世后的 200 多年时间里,许多科学家认为,整个宇宙都要服从这一 “ 永恒定律 ” 。 20 世纪初,爱因斯坦发现牛顿的运动定律只有在宏观低速的情况下才是正确的,牛顿力学的 “ 永恒定律 ” 神话被告打破。这启示我们( )。
A.
真理是主观与客观的具体的历史的统一
B.
人们对同一确定对象会有多个真理性认识
C.
对同一事物的判断因人的主观性而产生差异
D.
真理适用于任何已知和确定的历史条件和范围
【单选题】社会主义民主与资本主义民主之间存在着一定的历史联系，表现在( )
A.
某些经济基础的历史联系
B.
某些民主形式的历史联系
C.
某些阶级本质的历史联系
D.
某些民主原则的历史联系
【简答题】Would be immigrants to the US are expected
【单选题】The immigrants' flushing in was considered a threat to American value mainly because
A.
the immigrants came from poverty-stricken nations of southern and eastern Europe.
B.
the immigrants had been accustomed to poverty and dependence.
C.
the immigrants had different homeland traditions and other particular characteristics.
D.
the immigrants did not speak English.
【多选题】社会主义民主与资本主义民主之间存在着一定的历史联系,主要表现在( )
A.
某些民主原则的历史联系
B.
某些民主形式的历史联系
C.
政体的历史联系
D.
国体的历史联系
【简答题】Where did most immigrants come from between 1820 and 19737 . Most immigrants came from______.
【单选题】What can be learned about the distribution of immigrants in Britain?
A.
The percentage of immigrants varies little in geography.
B.
The distribution of immigrants reflects the level of anxiety
C.
The percentage of immigrants is higher in London than that in Wales
D.
The distribution of immigrants has changed very little since 2011
【多选题】Which descripitions of Irish immigrants are true?
A.
In the 1840s, almost half of America’s immigrants were from Ireland alone.
B.
Largely driven by the Great Famine (1845-1849), the Irish immigrants emigrated directly from their homeland to escape poverty and death.
C.
Typically impoverished, these Irish immigrants settled in cities along the East Coast.
D.
They were mainly unskilled workers who built most of the canals and railroads, and settled in urban areas.
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