convict transportation to australian continent was stopped in 1852. ()
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many migrants poured into australia during the 1 850s.as a result,the australian population increased by 50%in that decade. ()
in the uk,a government cannot stand for longer than five years except in exceptional circumstances. ()
8088/8086系统中的存储器的逻辑段的划分,起始位置为任意位置且各逻辑段可相互重叠,也可以分离或相邻。()
american literature is mainly about the seeking of the american people for success and