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【单选题】
治疗实体肿瘤的首选药物是( )A.
氟尿嘧啶
B.
盐酸阿糖胞苷
C.
巯嘌呤
D.
甲氨蝶呤
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【简答题】社会主义民主与资本主义民主之间存在着根本区别,主要表现在( )
【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
【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.
【简答题】Where did most immigrants come from between 1820 and 19737 . Most immigrants came from______.
【单选题】Voters in rich countries think that
A.
immigrants create lots of jobs.
B.
immigrants bring unpleasant changes to their life.
C.
most immigrants entered their countries legally.
D.
many immigrants are hostile and dangerous.
【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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