From the first two paragraphs, we can estimate______.
A.illegal immigration has a serious social problem in the U.S.
B.the Pew Hispanic Center could not give the reason for the decline of illegal immigration
C.the statistics of illegal immigration is not significant
D.the political and social disorder in the U.S. is on the wane
A.
A.illegal
B.S.
B.the
C.the
D.the
E.S.
【参考答案】
A
推理判断题。文章第一句就提到非法移民曾经在全国各地引发政治和社会动乱,因此它长期以来都是美国一个比较严峻的社会问题,由此可知[A]正确。文中说到皮尤西班牙裔研究中心没有对原因加以解释,但是并非无法解释,故[B]“皮尤西班牙裔研究中心无法解释非法移民人数为何下降”错误;文中说thechan......
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