河南成教 / 大学英语（III）
正确率：100%
1[单选题]
<span style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'">Last year, the crime rate in <?xml:namespace prefix="st1"?><st1:place w:st="on">Chicago</st1:place> has sharply ________.</span>
A.declined
B.lessened
C.descended
D.slipped
<span style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'">Last year, the crime rate in <?xml:namespace prefix="st1"?><st1:place w:st="on">Chicago</st1:place> has sharply ________.</span>
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